87971556

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 210954240

約数和(自身を除く): 122982684

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 852, 948, 1307, 2614, 3921, 5228, 5609, 7842, 11218, 15684, 16827, 22436, 33654, 67308, 92797, 103253, 185594, 206506, 278391, 309759, 371188, 413012, 556782, 619518, 1113564, 1239036, 7330963, 14661926, 21992889, 29323852, 43985778, 87971556]

約数ペア:

[(1, 87971556), (2, 43985778), (3, 29323852), (4, 21992889), (6, 14661926), (12, 7330963), (71, 1239036), (79, 1113564), (142, 619518), (158, 556782), (213, 413012), (237, 371188), (284, 309759), (316, 278391), (426, 206506), (474, 185594), (852, 103253), (948, 92797), (1307, 67308), (2614, 33654), (3921, 22436), (5228, 16827), (5609, 15684), (7842, 11218)]