72180918

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{93257}}^1$

素因数の和:93308

約数の個数: 24

約数和(自身を含む): 160030728

約数和(自身を除く): 87849810

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 93257, 186514, 279771, 559542, 839313, 1678626, 4010051, 8020102, 12030153, 24060306, 36090459, 72180918]

約数ペア:

[(1, 72180918), (2, 36090459), (3, 24060306), (6, 12030153), (9, 8020102), (18, 4010051), (43, 1678626), (86, 839313), (129, 559542), (258, 279771), (387, 186514), (774, 93257)]