78172732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 161935200

約数和(自身を除く): 83762468

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 374, 451, 697, 748, 902, 1394, 1804, 2549, 2788, 5098, 7667, 10196, 15334, 28039, 30668, 43333, 56078, 86666, 104509, 112156, 173332, 209018, 418036, 476663, 953326, 1149599, 1776653, 1906652, 2299198, 3553306, 4598396, 7106612, 19543183, 39086366, 78172732]

約数ペア:

[(1, 78172732), (2, 39086366), (4, 19543183), (11, 7106612), (17, 4598396), (22, 3553306), (34, 2299198), (41, 1906652), (44, 1776653), (68, 1149599), (82, 953326), (164, 476663), (187, 418036), (374, 209018), (451, 173332), (697, 112156), (748, 104509), (902, 86666), (1394, 56078), (1804, 43333), (2549, 30668), (2788, 28039), (5098, 15334), (7667, 10196)]