61381296

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 183845376

約数和(自身を除く): 122464080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 138, 144, 172, 184, 207, 258, 276, 344, 368, 387, 414, 431, 516, 552, 688, 774, 828, 862, 989, 1032, 1104, 1293, 1548, 1656, 1724, 1978, 2064, 2586, 2967, 3096, 3312, 3448, 3879, 3956, 5172, 5934, 6192, 6896, 7758, 7912, 8901, 9913, 10344, 11868, 15516, 15824, 17802, 18533, 19826, 20688, 23736, 29739, 31032, 35604, 37066, 39652, 47472, 55599, 59478, 62064, 71208, 74132, 79304, 89217, 111198, 118956, 142416, 148264, 158608, 166797, 178434, 222396, 237912, 296528, 333594, 356868, 426259, 444792, 475824, 667188, 713736, 852518, 889584, 1278777, 1334376, 1427472, 1705036, 2557554, 2668752, 3410072, 3836331, 5115108, 6820144, 7672662, 10230216, 15345324, 20460432, 30690648, 61381296]

約数ペア:

[(1, 61381296), (2, 30690648), (3, 20460432), (4, 15345324), (6, 10230216), (8, 7672662), (9, 6820144), (12, 5115108), (16, 3836331), (18, 3410072), (23, 2668752), (24, 2557554), (36, 1705036), (43, 1427472), (46, 1334376), (48, 1278777), (69, 889584), (72, 852518), (86, 713736), (92, 667188), (129, 475824), (138, 444792), (144, 426259), (172, 356868), (184, 333594), (207, 296528), (258, 237912), (276, 222396), (344, 178434), (368, 166797), (387, 158608), (414, 148264), (431, 142416), (516, 118956), (552, 111198), (688, 89217), (774, 79304), (828, 74132), (862, 71208), (989, 62064), (1032, 59478), (1104, 55599), (1293, 47472), (1548, 39652), (1656, 37066), (1724, 35604), (1978, 31032), (2064, 29739), (2586, 23736), (2967, 20688), (3096, 19826), (3312, 18533), (3448, 17802), (3879, 15824), (3956, 15516), (5172, 11868), (5934, 10344), (6192, 9913), (6896, 8901), (7758, 7912)]