865168428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{20201}}^1$

素因数の和:20334

約数の個数: 48

約数和(自身を含む): 2090664576

約数和(自身を除く): 1225496148

約数列:

[1, 2, 3, 4, 6, 12, 43, 83, 86, 129, 166, 172, 249, 258, 332, 498, 516, 996, 3569, 7138, 10707, 14276, 20201, 21414, 40402, 42828, 60603, 80804, 121206, 242412, 868643, 1676683, 1737286, 2605929, 3353366, 3474572, 5030049, 5211858, 6706732, 10060098, 10423716, 20120196, 72097369, 144194738, 216292107, 288389476, 432584214, 865168428]

約数ペア:

[(1, 865168428), (2, 432584214), (3, 288389476), (4, 216292107), (6, 144194738), (12, 72097369), (43, 20120196), (83, 10423716), (86, 10060098), (129, 6706732), (166, 5211858), (172, 5030049), (249, 3474572), (258, 3353366), (332, 2605929), (498, 1737286), (516, 1676683), (996, 868643), (3569, 242412), (7138, 121206), (10707, 80804), (14276, 60603), (20201, 42828), (21414, 40402)]