31213476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{123863}}^1$

素因数の和:123880

約数の個数: 36

約数和(自身を含む): 90172992

約数和(自身を除く): 58959516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 123863, 247726, 371589, 495452, 743178, 867041, 1114767, 1486356, 1734082, 2229534, 2601123, 3468164, 4459068, 5202246, 7803369, 10404492, 15606738, 31213476]

約数ペア:

[(1, 31213476), (2, 15606738), (3, 10404492), (4, 7803369), (6, 5202246), (7, 4459068), (9, 3468164), (12, 2601123), (14, 2229534), (18, 1734082), (21, 1486356), (28, 1114767), (36, 867041), (42, 743178), (63, 495452), (84, 371589), (126, 247726), (252, 123863)]