85816654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 170956800

約数和(自身を除く): 85140146

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 139, 154, 209, 211, 266, 278, 418, 422, 973, 1463, 1477, 1529, 1946, 2321, 2641, 2926, 2954, 3058, 4009, 4642, 5282, 8018, 10703, 16247, 18487, 21406, 28063, 29051, 29329, 32494, 36974, 44099, 56126, 58102, 58658, 88198, 203357, 205303, 308693, 322619, 406714, 410606, 557251, 617386, 645238, 1114502, 2258333, 3900757, 4516666, 6129761, 7801514, 12259522, 42908327, 85816654]

約数ペア:

[(1, 85816654), (2, 42908327), (7, 12259522), (11, 7801514), (14, 6129761), (19, 4516666), (22, 3900757), (38, 2258333), (77, 1114502), (133, 645238), (139, 617386), (154, 557251), (209, 410606), (211, 406714), (266, 322619), (278, 308693), (418, 205303), (422, 203357), (973, 88198), (1463, 58658), (1477, 58102), (1529, 56126), (1946, 44099), (2321, 36974), (2641, 32494), (2926, 29329), (2954, 29051), (3058, 28063), (4009, 21406), (4642, 18487), (5282, 16247), (8018, 10703)]