78847258

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5431}}^1$

素因数の和:5518

約数の個数: 32

約数和(自身を含む): 145490688

約数和(自身を除く): 66643430

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 5431, 7259, 10862, 14518, 38017, 76034, 92327, 184654, 331291, 646289, 662582, 1292578, 2319037, 4638074, 5631947, 11263894, 39423629, 78847258]

約数ペア:

[(1, 78847258), (2, 39423629), (7, 11263894), (14, 5631947), (17, 4638074), (34, 2319037), (61, 1292578), (119, 662582), (122, 646289), (238, 331291), (427, 184654), (854, 92327), (1037, 76034), (2074, 38017), (5431, 14518), (7259, 10862)]