69551896

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 140913000

約数和(自身を除く): 71361104

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 289, 449, 536, 578, 898, 1139, 1156, 1796, 2278, 2312, 3592, 4556, 7633, 9112, 15266, 19363, 30083, 30532, 38726, 60166, 61064, 77452, 120332, 129761, 154904, 240664, 259522, 511411, 519044, 1022822, 1038088, 2045644, 4091288, 8693987, 17387974, 34775948, 69551896]

約数ペア:

[(1, 69551896), (2, 34775948), (4, 17387974), (8, 8693987), (17, 4091288), (34, 2045644), (67, 1038088), (68, 1022822), (134, 519044), (136, 511411), (268, 259522), (289, 240664), (449, 154904), (536, 129761), (578, 120332), (898, 77452), (1139, 61064), (1156, 60166), (1796, 38726), (2278, 30532), (2312, 30083), (3592, 19363), (4556, 15266), (7633, 9112)]