129113012

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 263450880

約数和(自身を除く): 134337868

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 197, 263, 356, 394, 526, 623, 788, 1052, 1246, 1379, 1841, 2492, 2758, 3682, 5516, 7364, 17533, 23407, 35066, 46814, 51811, 70132, 93628, 103622, 122731, 163849, 207244, 245462, 327698, 362677, 490924, 655396, 725354, 1450708, 4611179, 9222358, 18444716, 32278253, 64556506, 129113012]

約数ペア:

[(1, 129113012), (2, 64556506), (4, 32278253), (7, 18444716), (14, 9222358), (28, 4611179), (89, 1450708), (178, 725354), (197, 655396), (263, 490924), (356, 362677), (394, 327698), (526, 245462), (623, 207244), (788, 163849), (1052, 122731), (1246, 103622), (1379, 93628), (1841, 70132), (2492, 51811), (2758, 46814), (3682, 35066), (5516, 23407), (7364, 17533)]