121201388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6451}}^1$

素因数の和:6534

約数の個数: 48

約数和(自身を含む): 268816128

約数和(自身を除く): 147614740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 6451, 9394, 12902, 18788, 25804, 45157, 70961, 90314, 141922, 180628, 283844, 393511, 496727, 787022, 993454, 1574044, 1986908, 2754577, 4328621, 5509154, 8657242, 11018308, 17314484, 30300347, 60600694, 121201388]

約数ペア:

[(1, 121201388), (2, 60600694), (4, 30300347), (7, 17314484), (11, 11018308), (14, 8657242), (22, 5509154), (28, 4328621), (44, 2754577), (61, 1986908), (77, 1574044), (122, 993454), (154, 787022), (244, 496727), (308, 393511), (427, 283844), (671, 180628), (854, 141922), (1342, 90314), (1708, 70961), (2684, 45157), (4697, 25804), (6451, 18788), (9394, 12902)]