85581776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 201653760

約数和(自身を除く): 116071984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 131, 133, 152, 262, 266, 304, 307, 524, 532, 614, 917, 1048, 1064, 1228, 1834, 2096, 2128, 2149, 2456, 2489, 3668, 4298, 4912, 4978, 5833, 7336, 8596, 9956, 11666, 14672, 17192, 17423, 19912, 23332, 34384, 34846, 39824, 40217, 40831, 46664, 69692, 80434, 81662, 93328, 139384, 160868, 163324, 278768, 281519, 321736, 326648, 563038, 643472, 653296, 764123, 1126076, 1528246, 2252152, 3056492, 4504304, 5348861, 6112984, 10697722, 12225968, 21395444, 42790888, 85581776]

約数ペア:

[(1, 85581776), (2, 42790888), (4, 21395444), (7, 12225968), (8, 10697722), (14, 6112984), (16, 5348861), (19, 4504304), (28, 3056492), (38, 2252152), (56, 1528246), (76, 1126076), (112, 764123), (131, 653296), (133, 643472), (152, 563038), (262, 326648), (266, 321736), (304, 281519), (307, 278768), (524, 163324), (532, 160868), (614, 139384), (917, 93328), (1048, 81662), (1064, 80434), (1228, 69692), (1834, 46664), (2096, 40831), (2128, 40217), (2149, 39824), (2456, 34846), (2489, 34384), (3668, 23332), (4298, 19912), (4912, 17423), (4978, 17192), (5833, 14672), (7336, 11666), (8596, 9956)]