71810516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 67898284

約数列:

[1, 2, 4, 17, 34, 41, 43, 68, 82, 86, 164, 172, 599, 697, 731, 1198, 1394, 1462, 1763, 2396, 2788, 2924, 3526, 7052, 10183, 20366, 24559, 25757, 29971, 40732, 49118, 51514, 59942, 98236, 103028, 119884, 417503, 437869, 835006, 875738, 1056037, 1670012, 1751476, 2112074, 4224148, 17952629, 35905258, 71810516]

約数ペア:

[(1, 71810516), (2, 35905258), (4, 17952629), (17, 4224148), (34, 2112074), (41, 1751476), (43, 1670012), (68, 1056037), (82, 875738), (86, 835006), (164, 437869), (172, 417503), (599, 119884), (697, 103028), (731, 98236), (1198, 59942), (1394, 51514), (1462, 49118), (1763, 40732), (2396, 29971), (2788, 25757), (2924, 24559), (3526, 20366), (7052, 10183)]