72176896

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 108

約数和(自身を含む): 168213024

約数和(自身を除く): 96036128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 71, 76, 88, 128, 142, 152, 176, 209, 256, 284, 304, 352, 361, 418, 568, 608, 704, 722, 781, 836, 1136, 1216, 1349, 1408, 1444, 1562, 1672, 2272, 2432, 2698, 2816, 2888, 3124, 3344, 3971, 4544, 4864, 5396, 5776, 6248, 6688, 7942, 9088, 10792, 11552, 12496, 13376, 14839, 15884, 18176, 21584, 23104, 24992, 25631, 26752, 29678, 31768, 43168, 46208, 49984, 51262, 53504, 59356, 63536, 86336, 92416, 99968, 102524, 118712, 127072, 172672, 199936, 205048, 237424, 254144, 281941, 345344, 410096, 474848, 508288, 563882, 820192, 949696, 1016576, 1127764, 1640384, 1899392, 2255528, 3280768, 3798784, 4511056, 6561536, 9022112, 18044224, 36088448, 72176896]

約数ペア:

[(1, 72176896), (2, 36088448), (4, 18044224), (8, 9022112), (11, 6561536), (16, 4511056), (19, 3798784), (22, 3280768), (32, 2255528), (38, 1899392), (44, 1640384), (64, 1127764), (71, 1016576), (76, 949696), (88, 820192), (128, 563882), (142, 508288), (152, 474848), (176, 410096), (209, 345344), (256, 281941), (284, 254144), (304, 237424), (352, 205048), (361, 199936), (418, 172672), (568, 127072), (608, 118712), (704, 102524), (722, 99968), (781, 92416), (836, 86336), (1136, 63536), (1216, 59356), (1349, 53504), (1408, 51262), (1444, 49984), (1562, 46208), (1672, 43168), (2272, 31768), (2432, 29678), (2698, 26752), (2816, 25631), (2888, 24992), (3124, 23104), (3344, 21584), (3971, 18176), (4544, 15884), (4864, 14839), (5396, 13376), (5776, 12496), (6248, 11552), (6688, 10792), (7942, 9088)]