66249170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 74257966

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 967, 1054, 1105, 1934, 2015, 2210, 2635, 4030, 4835, 5270, 6851, 9670, 12571, 13702, 16439, 25142, 29977, 32878, 34255, 59954, 62855, 68510, 82195, 125710, 149885, 164390, 213707, 299770, 389701, 427414, 509609, 779402, 1019218, 1068535, 1948505, 2137070, 2548045, 3897010, 5096090, 6624917, 13249834, 33124585, 66249170]

約数ペア:

[(1, 66249170), (2, 33124585), (5, 13249834), (10, 6624917), (13, 5096090), (17, 3897010), (26, 2548045), (31, 2137070), (34, 1948505), (62, 1068535), (65, 1019218), (85, 779402), (130, 509609), (155, 427414), (170, 389701), (221, 299770), (310, 213707), (403, 164390), (442, 149885), (527, 125710), (806, 82195), (967, 68510), (1054, 62855), (1105, 59954), (1934, 34255), (2015, 32878), (2210, 29977), (2635, 25142), (4030, 16439), (4835, 13702), (5270, 12571), (6851, 9670)]