81907632

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 262483200

約数和(自身を除く): 180575568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 144, 152, 153, 171, 204, 216, 228, 272, 304, 306, 323, 342, 408, 432, 456, 459, 513, 587, 612, 646, 684, 816, 912, 918, 969, 1026, 1174, 1224, 1292, 1368, 1761, 1836, 1938, 2052, 2348, 2448, 2584, 2736, 2907, 3522, 3672, 3876, 4104, 4696, 5168, 5283, 5814, 7044, 7344, 7752, 8208, 8721, 9392, 9979, 10566, 11153, 11628, 14088, 15504, 15849, 17442, 19958, 21132, 22306, 23256, 28176, 29937, 31698, 33459, 34884, 39916, 42264, 44612, 46512, 59874, 63396, 66918, 69768, 79832, 84528, 89224, 89811, 100377, 119748, 126792, 133836, 139536, 159664, 178448, 179622, 189601, 200754, 239496, 253584, 267672, 269433, 301131, 359244, 379202, 401508, 478992, 535344, 538866, 568803, 602262, 718488, 758404, 803016, 1077732, 1137606, 1204524, 1436976, 1516808, 1606032, 1706409, 2155464, 2275212, 2409048, 3033616, 3412818, 4310928, 4550424, 4818096, 5119227, 6825636, 9100848, 10238454, 13651272, 20476908, 27302544, 40953816, 81907632]

約数ペア:

[(1, 81907632), (2, 40953816), (3, 27302544), (4, 20476908), (6, 13651272), (8, 10238454), (9, 9100848), (12, 6825636), (16, 5119227), (17, 4818096), (18, 4550424), (19, 4310928), (24, 3412818), (27, 3033616), (34, 2409048), (36, 2275212), (38, 2155464), (48, 1706409), (51, 1606032), (54, 1516808), (57, 1436976), (68, 1204524), (72, 1137606), (76, 1077732), (102, 803016), (108, 758404), (114, 718488), (136, 602262), (144, 568803), (152, 538866), (153, 535344), (171, 478992), (204, 401508), (216, 379202), (228, 359244), (272, 301131), (304, 269433), (306, 267672), (323, 253584), (342, 239496), (408, 200754), (432, 189601), (456, 179622), (459, 178448), (513, 159664), (587, 139536), (612, 133836), (646, 126792), (684, 119748), (816, 100377), (912, 89811), (918, 89224), (969, 84528), (1026, 79832), (1174, 69768), (1224, 66918), (1292, 63396), (1368, 59874), (1761, 46512), (1836, 44612), (1938, 42264), (2052, 39916), (2348, 34884), (2448, 33459), (2584, 31698), (2736, 29937), (2907, 28176), (3522, 23256), (3672, 22306), (3876, 21132), (4104, 19958), (4696, 17442), (5168, 15849), (5283, 15504), (5814, 14088), (7044, 11628), (7344, 11153), (7752, 10566), (8208, 9979), (8721, 9392)]