31657136

素因数分解:

$2^4\times 7^2\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 72093600

約数和(自身を除く): 40436464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 149, 196, 271, 298, 392, 542, 596, 784, 1043, 1084, 1192, 1897, 2086, 2168, 2384, 3794, 4172, 4336, 7301, 7588, 8344, 13279, 14602, 15176, 16688, 26558, 29204, 30352, 40379, 53116, 58408, 80758, 106232, 116816, 161516, 212464, 282653, 323032, 565306, 646064, 1130612, 1978571, 2261224, 3957142, 4522448, 7914284, 15828568, 31657136]

約数ペア:

[(1, 31657136), (2, 15828568), (4, 7914284), (7, 4522448), (8, 3957142), (14, 2261224), (16, 1978571), (28, 1130612), (49, 646064), (56, 565306), (98, 323032), (112, 282653), (149, 212464), (196, 161516), (271, 116816), (298, 106232), (392, 80758), (542, 58408), (596, 53116), (784, 40379), (1043, 30352), (1084, 29204), (1192, 26558), (1897, 16688), (2086, 15176), (2168, 14602), (2384, 13279), (3794, 8344), (4172, 7588), (4336, 7301)]