771613612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{13397}}^1$

素因数の和:13447

約数の個数: 72

約数和(自身を含む): 1796189472

約数和(自身を除く): 1024575860

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 748, 847, 1309, 1694, 2057, 2618, 3388, 4114, 5236, 8228, 13397, 14399, 26794, 28798, 53588, 57596, 93779, 147367, 187558, 227749, 294734, 375116, 455498, 589468, 910996, 1031569, 1594243, 1621037, 2063138, 2505239, 3188486, 3242074, 4126276, 5010478, 6376972, 6484148, 10020956, 11347259, 17536673, 22694518, 27557629, 35073346, 45389036, 55115258, 70146692, 110230516, 192903403, 385806806, 771613612]

約数ペア:

[(1, 771613612), (2, 385806806), (4, 192903403), (7, 110230516), (11, 70146692), (14, 55115258), (17, 45389036), (22, 35073346), (28, 27557629), (34, 22694518), (44, 17536673), (68, 11347259), (77, 10020956), (119, 6484148), (121, 6376972), (154, 5010478), (187, 4126276), (238, 3242074), (242, 3188486), (308, 2505239), (374, 2063138), (476, 1621037), (484, 1594243), (748, 1031569), (847, 910996), (1309, 589468), (1694, 455498), (2057, 375116), (2618, 294734), (3388, 227749), (4114, 187558), (5236, 147367), (8228, 93779), (13397, 57596), (14399, 53588), (26794, 28798)]