31508016

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 84872544

約数和(自身を除く): 53364528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 113, 148, 157, 222, 226, 296, 314, 339, 444, 452, 471, 592, 628, 678, 888, 904, 942, 1256, 1356, 1776, 1808, 1884, 2512, 2712, 3768, 4181, 5424, 5809, 7536, 8362, 11618, 12543, 16724, 17427, 17741, 23236, 25086, 33448, 34854, 35482, 46472, 50172, 53223, 66896, 69708, 70964, 92944, 100344, 106446, 139416, 141928, 200688, 212892, 278832, 283856, 425784, 656417, 851568, 1312834, 1969251, 2625668, 3938502, 5251336, 7877004, 10502672, 15754008, 31508016]

約数ペア:

[(1, 31508016), (2, 15754008), (3, 10502672), (4, 7877004), (6, 5251336), (8, 3938502), (12, 2625668), (16, 1969251), (24, 1312834), (37, 851568), (48, 656417), (74, 425784), (111, 283856), (113, 278832), (148, 212892), (157, 200688), (222, 141928), (226, 139416), (296, 106446), (314, 100344), (339, 92944), (444, 70964), (452, 69708), (471, 66896), (592, 53223), (628, 50172), (678, 46472), (888, 35482), (904, 34854), (942, 33448), (1256, 25086), (1356, 23236), (1776, 17741), (1808, 17427), (1884, 16724), (2512, 12543), (2712, 11618), (3768, 8362), (4181, 7536), (5424, 5809)]