172970138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4243}}^1$

素因数の和:4382

約数の個数: 32

約数和(自身を含む): 302512320

約数和(自身を除く): 129542182

約数列:

[1, 2, 11, 17, 22, 34, 109, 187, 218, 374, 1199, 1853, 2398, 3706, 4243, 8486, 20383, 40766, 46673, 72131, 93346, 144262, 462487, 793441, 924974, 1586882, 5087357, 7862279, 10174714, 15724558, 86485069, 172970138]

約数ペア:

[(1, 172970138), (2, 86485069), (11, 15724558), (17, 10174714), (22, 7862279), (34, 5087357), (109, 1586882), (187, 924974), (218, 793441), (374, 462487), (1199, 144262), (1853, 93346), (2398, 72131), (3706, 46673), (4243, 40766), (8486, 20383)]