78919878

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2707}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 162999936

約数和(自身を除く): 84080058

約数列:

[1, 2, 3, 6, 43, 86, 113, 129, 226, 258, 339, 678, 2707, 4859, 5414, 8121, 9718, 14577, 16242, 29154, 116401, 232802, 305891, 349203, 611782, 698406, 917673, 1835346, 13153313, 26306626, 39459939, 78919878]

約数ペア:

[(1, 78919878), (2, 39459939), (3, 26306626), (6, 13153313), (43, 1835346), (86, 917673), (113, 698406), (129, 611782), (226, 349203), (258, 305891), (339, 232802), (678, 116401), (2707, 29154), (4859, 16242), (5414, 14577), (8121, 9718)]