66623856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 191702016

約数和(自身を除く): 125078160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 169, 172, 191, 208, 258, 312, 338, 344, 382, 507, 516, 559, 573, 624, 676, 688, 764, 1014, 1032, 1118, 1146, 1352, 1528, 1677, 2028, 2064, 2236, 2292, 2483, 2704, 3056, 3354, 4056, 4472, 4584, 4966, 6708, 7267, 7449, 8112, 8213, 8944, 9168, 9932, 13416, 14534, 14898, 16426, 19864, 21801, 24639, 26832, 29068, 29796, 32279, 32852, 39728, 43602, 49278, 58136, 59592, 64558, 65704, 87204, 96837, 98556, 106769, 116272, 119184, 129116, 131408, 174408, 193674, 197112, 213538, 258232, 320307, 348816, 387348, 394224, 427076, 516464, 640614, 774696, 854152, 1281228, 1387997, 1549392, 1708304, 2562456, 2775994, 4163991, 5124912, 5551988, 8327982, 11103976, 16655964, 22207952, 33311928, 66623856]

約数ペア:

[(1, 66623856), (2, 33311928), (3, 22207952), (4, 16655964), (6, 11103976), (8, 8327982), (12, 5551988), (13, 5124912), (16, 4163991), (24, 2775994), (26, 2562456), (39, 1708304), (43, 1549392), (48, 1387997), (52, 1281228), (78, 854152), (86, 774696), (104, 640614), (129, 516464), (156, 427076), (169, 394224), (172, 387348), (191, 348816), (208, 320307), (258, 258232), (312, 213538), (338, 197112), (344, 193674), (382, 174408), (507, 131408), (516, 129116), (559, 119184), (573, 116272), (624, 106769), (676, 98556), (688, 96837), (764, 87204), (1014, 65704), (1032, 64558), (1118, 59592), (1146, 58136), (1352, 49278), (1528, 43602), (1677, 39728), (2028, 32852), (2064, 32279), (2236, 29796), (2292, 29068), (2483, 26832), (2704, 24639), (3056, 21801), (3354, 19864), (4056, 16426), (4472, 14898), (4584, 14534), (4966, 13416), (6708, 9932), (7267, 9168), (7449, 8944), (8112, 8213)]