86917090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 181367424

約数和(自身を除く): 94450334

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 130, 134, 170, 221, 335, 442, 587, 670, 871, 1105, 1139, 1174, 1742, 2210, 2278, 2935, 4355, 5695, 5870, 7631, 8710, 9979, 11390, 14807, 15262, 19958, 29614, 38155, 39329, 49895, 74035, 76310, 78658, 99790, 129727, 148070, 196645, 259454, 393290, 511277, 648635, 668593, 1022554, 1297270, 1337186, 2556385, 3342965, 5112770, 6685930, 8691709, 17383418, 43458545, 86917090]

約数ペア:

[(1, 86917090), (2, 43458545), (5, 17383418), (10, 8691709), (13, 6685930), (17, 5112770), (26, 3342965), (34, 2556385), (65, 1337186), (67, 1297270), (85, 1022554), (130, 668593), (134, 648635), (170, 511277), (221, 393290), (335, 259454), (442, 196645), (587, 148070), (670, 129727), (871, 99790), (1105, 78658), (1139, 76310), (1174, 74035), (1742, 49895), (2210, 39329), (2278, 38155), (2935, 29614), (4355, 19958), (5695, 15262), (5870, 14807), (7631, 11390), (8710, 9979)]