72811986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 170045568

約数和(自身を除く): 97233582

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 731, 1118, 1277, 1326, 1462, 1677, 2193, 2554, 3354, 3831, 4386, 7662, 9503, 16601, 19006, 21709, 28509, 33202, 43418, 49803, 54911, 57018, 65127, 99606, 109822, 130254, 164733, 282217, 329466, 564434, 713843, 846651, 933487, 1427686, 1693302, 1866974, 2141529, 2800461, 4283058, 5600922, 12135331, 24270662, 36405993, 72811986]

約数ペア:

[(1, 72811986), (2, 36405993), (3, 24270662), (6, 12135331), (13, 5600922), (17, 4283058), (26, 2800461), (34, 2141529), (39, 1866974), (43, 1693302), (51, 1427686), (78, 933487), (86, 846651), (102, 713843), (129, 564434), (221, 329466), (258, 282217), (442, 164733), (559, 130254), (663, 109822), (731, 99606), (1118, 65127), (1277, 57018), (1326, 54911), (1462, 49803), (1677, 43418), (2193, 33202), (2554, 28509), (3354, 21709), (3831, 19006), (4386, 16601), (7662, 9503)]