64741968

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23663}}^1$

素因数の和:23696

約数の個数: 60

約数和(自身を含む): 190731840

約数和(自身を除く): 125989872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 23663, 47326, 70989, 94652, 141978, 189304, 212967, 283956, 378608, 425934, 449597, 567912, 851868, 899194, 1135824, 1348791, 1703736, 1798388, 2697582, 3407472, 3596776, 4046373, 5395164, 7193552, 8092746, 10790328, 16185492, 21580656, 32370984, 64741968]

約数ペア:

[(1, 64741968), (2, 32370984), (3, 21580656), (4, 16185492), (6, 10790328), (8, 8092746), (9, 7193552), (12, 5395164), (16, 4046373), (18, 3596776), (19, 3407472), (24, 2697582), (36, 1798388), (38, 1703736), (48, 1348791), (57, 1135824), (72, 899194), (76, 851868), (114, 567912), (144, 449597), (152, 425934), (171, 378608), (228, 283956), (304, 212967), (342, 189304), (456, 141978), (684, 94652), (912, 70989), (1368, 47326), (2736, 23663)]