51345612

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 136216080

約数和(自身を除く): 84870468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 369, 387, 492, 516, 738, 774, 809, 1476, 1548, 1618, 1763, 2427, 3236, 3526, 4854, 5289, 7052, 7281, 9708, 10578, 14562, 15867, 21156, 29124, 31734, 33169, 34787, 63468, 66338, 69574, 99507, 104361, 132676, 139148, 199014, 208722, 298521, 313083, 398028, 417444, 597042, 626166, 1194084, 1252332, 1426267, 2852534, 4278801, 5705068, 8557602, 12836403, 17115204, 25672806, 51345612]

約数ペア:

[(1, 51345612), (2, 25672806), (3, 17115204), (4, 12836403), (6, 8557602), (9, 5705068), (12, 4278801), (18, 2852534), (36, 1426267), (41, 1252332), (43, 1194084), (82, 626166), (86, 597042), (123, 417444), (129, 398028), (164, 313083), (172, 298521), (246, 208722), (258, 199014), (369, 139148), (387, 132676), (492, 104361), (516, 99507), (738, 69574), (774, 66338), (809, 63468), (1476, 34787), (1548, 33169), (1618, 31734), (1763, 29124), (2427, 21156), (3236, 15867), (3526, 14562), (4854, 10578), (5289, 9708), (7052, 7281)]