81199008

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 216

約数和(自身を含む): 269601696

約数和(自身を除く): 188402688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 71, 72, 76, 88, 96, 99, 114, 132, 142, 144, 152, 171, 176, 198, 209, 213, 228, 264, 284, 288, 304, 342, 352, 361, 396, 418, 426, 456, 528, 568, 608, 627, 639, 684, 722, 781, 792, 836, 852, 912, 1056, 1083, 1136, 1254, 1278, 1349, 1368, 1444, 1562, 1584, 1672, 1704, 1824, 1881, 2166, 2272, 2343, 2508, 2556, 2698, 2736, 2888, 3124, 3168, 3249, 3344, 3408, 3762, 3971, 4047, 4332, 4686, 5016, 5112, 5396, 5472, 5776, 6248, 6498, 6688, 6816, 7029, 7524, 7942, 8094, 8664, 9372, 10032, 10224, 10792, 11552, 11913, 12141, 12496, 12996, 14058, 14839, 15048, 15884, 16188, 17328, 18744, 20064, 20448, 21584, 23826, 24282, 24992, 25631, 25992, 28116, 29678, 30096, 31768, 32376, 34656, 35739, 37488, 43168, 44517, 47652, 48564, 51262, 51984, 56232, 59356, 60192, 63536, 64752, 71478, 74976, 76893, 89034, 95304, 97128, 102524, 103968, 112464, 118712, 127072, 129504, 133551, 142956, 153786, 178068, 190608, 194256, 205048, 224928, 230679, 237424, 267102, 281941, 285912, 307572, 356136, 381216, 388512, 410096, 461358, 474848, 534204, 563882, 571824, 615144, 712272, 820192, 845823, 922716, 1068408, 1127764, 1143648, 1230288, 1424544, 1691646, 1845432, 2136816, 2255528, 2460576, 2537469, 3383292, 3690864, 4273632, 4511056, 5074938, 6766584, 7381728, 9022112, 10149876, 13533168, 20299752, 27066336, 40599504, 81199008]

約数ペア:

[(1, 81199008), (2, 40599504), (3, 27066336), (4, 20299752), (6, 13533168), (8, 10149876), (9, 9022112), (11, 7381728), (12, 6766584), (16, 5074938), (18, 4511056), (19, 4273632), (22, 3690864), (24, 3383292), (32, 2537469), (33, 2460576), (36, 2255528), (38, 2136816), (44, 1845432), (48, 1691646), (57, 1424544), (66, 1230288), (71, 1143648), (72, 1127764), (76, 1068408), (88, 922716), (96, 845823), (99, 820192), (114, 712272), (132, 615144), (142, 571824), (144, 563882), (152, 534204), (171, 474848), (176, 461358), (198, 410096), (209, 388512), (213, 381216), (228, 356136), (264, 307572), (284, 285912), (288, 281941), (304, 267102), (342, 237424), (352, 230679), (361, 224928), (396, 205048), (418, 194256), (426, 190608), (456, 178068), (528, 153786), (568, 142956), (608, 133551), (627, 129504), (639, 127072), (684, 118712), (722, 112464), (781, 103968), (792, 102524), (836, 97128), (852, 95304), (912, 89034), (1056, 76893), (1083, 74976), (1136, 71478), (1254, 64752), (1278, 63536), (1349, 60192), (1368, 59356), (1444, 56232), (1562, 51984), (1584, 51262), (1672, 48564), (1704, 47652), (1824, 44517), (1881, 43168), (2166, 37488), (2272, 35739), (2343, 34656), (2508, 32376), (2556, 31768), (2698, 30096), (2736, 29678), (2888, 28116), (3124, 25992), (3168, 25631), (3249, 24992), (3344, 24282), (3408, 23826), (3762, 21584), (3971, 20448), (4047, 20064), (4332, 18744), (4686, 17328), (5016, 16188), (5112, 15884), (5396, 15048), (5472, 14839), (5776, 14058), (6248, 12996), (6498, 12496), (6688, 12141), (6816, 11913), (7029, 11552), (7524, 10792), (7942, 10224), (8094, 10032), (8664, 9372)]