31142012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 54

約数和(自身を含む): 62876016

約数和(自身を除く): 31734004

約数列:

[1, 2, 4, 11, 22, 37, 44, 47, 74, 94, 121, 148, 188, 242, 407, 484, 517, 814, 1034, 1369, 1628, 1739, 2068, 2738, 3478, 4477, 5476, 5687, 6956, 8954, 11374, 15059, 17908, 19129, 22748, 30118, 38258, 60236, 64343, 76516, 128686, 165649, 210419, 257372, 331298, 420838, 662596, 707773, 841676, 1415546, 2831092, 7785503, 15571006, 31142012]

約数ペア:

[(1, 31142012), (2, 15571006), (4, 7785503), (11, 2831092), (22, 1415546), (37, 841676), (44, 707773), (47, 662596), (74, 420838), (94, 331298), (121, 257372), (148, 210419), (188, 165649), (242, 128686), (407, 76516), (484, 64343), (517, 60236), (814, 38258), (1034, 30118), (1369, 22748), (1628, 19129), (1739, 17908), (2068, 15059), (2738, 11374), (3478, 8954), (4477, 6956), (5476, 5687)]