71403664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 143562240

約数和(自身を除く): 72158576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 359, 401, 496, 718, 802, 1436, 1604, 2872, 3208, 5744, 6416, 11129, 12431, 22258, 24862, 44516, 49724, 89032, 99448, 143959, 178064, 198896, 287918, 575836, 1151672, 2303344, 4462729, 8925458, 17850916, 35701832, 71403664]

約数ペア:

[(1, 71403664), (2, 35701832), (4, 17850916), (8, 8925458), (16, 4462729), (31, 2303344), (62, 1151672), (124, 575836), (248, 287918), (359, 198896), (401, 178064), (496, 143959), (718, 99448), (802, 89032), (1436, 49724), (1604, 44516), (2872, 24862), (3208, 22258), (5744, 12431), (6416, 11129)]