72847164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 194181120

約数和(自身を除く): 121333956

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 79, 92, 138, 156, 158, 237, 257, 276, 299, 316, 474, 514, 598, 771, 897, 948, 1027, 1028, 1196, 1542, 1794, 1817, 2054, 3081, 3084, 3341, 3588, 3634, 4108, 5451, 5911, 6162, 6682, 7268, 10023, 10902, 11822, 12324, 13364, 17733, 20046, 20303, 21804, 23621, 23644, 35466, 40092, 40606, 47242, 60909, 70863, 70932, 76843, 81212, 94484, 121818, 141726, 153686, 230529, 243636, 263939, 283452, 307372, 461058, 466969, 527878, 791817, 922116, 933938, 1055756, 1400907, 1583634, 1867876, 2801814, 3167268, 5603628, 6070597, 12141194, 18211791, 24282388, 36423582, 72847164]

約数ペア:

[(1, 72847164), (2, 36423582), (3, 24282388), (4, 18211791), (6, 12141194), (12, 6070597), (13, 5603628), (23, 3167268), (26, 2801814), (39, 1867876), (46, 1583634), (52, 1400907), (69, 1055756), (78, 933938), (79, 922116), (92, 791817), (138, 527878), (156, 466969), (158, 461058), (237, 307372), (257, 283452), (276, 263939), (299, 243636), (316, 230529), (474, 153686), (514, 141726), (598, 121818), (771, 94484), (897, 81212), (948, 76843), (1027, 70932), (1028, 70863), (1196, 60909), (1542, 47242), (1794, 40606), (1817, 40092), (2054, 35466), (3081, 23644), (3084, 23621), (3341, 21804), (3588, 20303), (3634, 20046), (4108, 17733), (5451, 13364), (5911, 12324), (6162, 11822), (6682, 10902), (7268, 10023)]