81796312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19183}}^1$

素因数の和:19243

約数の個数: 32

約数和(自身を含む): 169202880

約数和(自身を除く): 87406568

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 19183, 38366, 76732, 153464, 249379, 498758, 786503, 997516, 1573006, 1995032, 3146012, 6292024, 10224539, 20449078, 40898156, 81796312]

約数ペア:

[(1, 81796312), (2, 40898156), (4, 20449078), (8, 10224539), (13, 6292024), (26, 3146012), (41, 1995032), (52, 1573006), (82, 997516), (104, 786503), (164, 498758), (328, 249379), (533, 153464), (1066, 76732), (2132, 38366), (4264, 19183)]