31916316

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 76285440

約数和(自身を除く): 44369124

約数列:

[1, 2, 3, 4, 6, 12, 79, 131, 158, 237, 257, 262, 316, 393, 474, 514, 524, 771, 786, 948, 1028, 1542, 1572, 3084, 10349, 20303, 20698, 31047, 33667, 40606, 41396, 60909, 62094, 67334, 81212, 101001, 121818, 124188, 134668, 202002, 243636, 404004, 2659693, 5319386, 7979079, 10638772, 15958158, 31916316]

約数ペア:

[(1, 31916316), (2, 15958158), (3, 10638772), (4, 7979079), (6, 5319386), (12, 2659693), (79, 404004), (131, 243636), (158, 202002), (237, 134668), (257, 124188), (262, 121818), (316, 101001), (393, 81212), (474, 67334), (514, 62094), (524, 60909), (771, 41396), (786, 40606), (948, 33667), (1028, 31047), (1542, 20698), (1572, 20303), (3084, 10349)]