78907030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2683}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 151313184

約数和(自身を除く): 72406154

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2683, 2941, 5366, 5882, 13415, 14705, 26830, 29410, 45611, 91222, 228055, 456110, 464159, 928318, 2320795, 4641590, 7890703, 15781406, 39453515, 78907030]

約数ペア:

[(1, 78907030), (2, 39453515), (5, 15781406), (10, 7890703), (17, 4641590), (34, 2320795), (85, 928318), (170, 464159), (173, 456110), (346, 228055), (865, 91222), (1730, 45611), (2683, 29410), (2941, 26830), (5366, 14705), (5882, 13415)]