87407654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 50970586

約数列:

[1, 2, 41, 79, 82, 103, 131, 158, 206, 262, 3239, 4223, 5371, 6478, 8137, 8446, 10349, 10742, 13493, 16274, 20698, 26986, 333617, 424309, 553213, 667234, 848618, 1065947, 1106426, 2131894, 43703827, 87407654]

約数ペア:

[(1, 87407654), (2, 43703827), (41, 2131894), (79, 1106426), (82, 1065947), (103, 848618), (131, 667234), (158, 553213), (206, 424309), (262, 333617), (3239, 26986), (4223, 20698), (5371, 16274), (6478, 13493), (8137, 10742), (8446, 10349)]