129610876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 241274880

約数和(自身を除く): 111664004

約数列:

[1, 2, 4, 31, 62, 79, 101, 124, 131, 158, 202, 262, 316, 404, 524, 2449, 3131, 4061, 4898, 6262, 7979, 8122, 9796, 10349, 12524, 13231, 15958, 16244, 20698, 26462, 31916, 41396, 52924, 247349, 320819, 410161, 494698, 641638, 820322, 989396, 1045249, 1283276, 1640644, 2090498, 4180996, 32402719, 64805438, 129610876]

約数ペア:

[(1, 129610876), (2, 64805438), (4, 32402719), (31, 4180996), (62, 2090498), (79, 1640644), (101, 1283276), (124, 1045249), (131, 989396), (158, 820322), (202, 641638), (262, 494698), (316, 410161), (404, 320819), (524, 247349), (2449, 52924), (3131, 41396), (4061, 31916), (4898, 26462), (6262, 20698), (7979, 16244), (8122, 15958), (9796, 13231), (10349, 12524)]