71432352

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2670

約数の個数: 72

約数和(自身を含む): 205310196

約数和(自身を除く): 133877844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 2557, 3104, 3492, 4656, 5114, 6984, 7671, 9312, 10228, 13968, 15342, 20456, 23013, 27936, 30684, 40912, 46026, 61368, 81824, 92052, 122736, 184104, 245472, 248029, 368208, 496058, 736416, 744087, 992116, 1488174, 1984232, 2232261, 2976348, 3968464, 4464522, 5952696, 7936928, 8929044, 11905392, 17858088, 23810784, 35716176, 71432352]

約数ペア:

[(1, 71432352), (2, 35716176), (3, 23810784), (4, 17858088), (6, 11905392), (8, 8929044), (9, 7936928), (12, 5952696), (16, 4464522), (18, 3968464), (24, 2976348), (32, 2232261), (36, 1984232), (48, 1488174), (72, 992116), (96, 744087), (97, 736416), (144, 496058), (194, 368208), (288, 248029), (291, 245472), (388, 184104), (582, 122736), (776, 92052), (873, 81824), (1164, 61368), (1552, 46026), (1746, 40912), (2328, 30684), (2557, 27936), (3104, 23013), (3492, 20456), (4656, 15342), (5114, 13968), (6984, 10228), (7671, 9312)]