158145684

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 375943680

約数和(自身を除く): 217797996

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 419, 426, 443, 838, 852, 886, 1257, 1329, 1676, 1772, 2514, 2658, 5028, 5316, 29749, 31453, 59498, 62906, 89247, 94359, 118996, 125812, 178494, 185617, 188718, 356988, 371234, 377436, 556851, 742468, 1113702, 2227404, 13178807, 26357614, 39536421, 52715228, 79072842, 158145684]

約数ペア:

[(1, 158145684), (2, 79072842), (3, 52715228), (4, 39536421), (6, 26357614), (12, 13178807), (71, 2227404), (142, 1113702), (213, 742468), (284, 556851), (419, 377436), (426, 371234), (443, 356988), (838, 188718), (852, 185617), (886, 178494), (1257, 125812), (1329, 118996), (1676, 94359), (1772, 89247), (2514, 62906), (2658, 59498), (5028, 31453), (5316, 29749)]