129421348

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{4051}}^1$

素因数の和:4232

約数の個数: 36

約数和(自身を含む): 265146672

約数和(自身を除く): 135725324

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 4051, 4564, 7987, 8102, 15974, 16204, 28357, 31948, 56714, 113428, 198499, 396998, 660313, 793996, 1320626, 2641252, 4622191, 9244382, 18488764, 32355337, 64710674, 129421348]

約数ペア:

[(1, 129421348), (2, 64710674), (4, 32355337), (7, 18488764), (14, 9244382), (28, 4622191), (49, 2641252), (98, 1320626), (163, 793996), (196, 660313), (326, 396998), (652, 198499), (1141, 113428), (2282, 56714), (4051, 31948), (4564, 28357), (7987, 16204), (8102, 15974)]