72517930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2131}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 135390528

約数和(自身を除く): 62872598

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 2131, 3403, 4262, 6806, 10655, 17015, 21310, 34030, 87371, 174742, 176873, 353746, 436855, 873710, 884365, 1768730, 7251793, 14503586, 36258965, 72517930]

約数ペア:

[(1, 72517930), (2, 36258965), (5, 14503586), (10, 7251793), (41, 1768730), (82, 884365), (83, 873710), (166, 436855), (205, 353746), (410, 176873), (415, 174742), (830, 87371), (2131, 34030), (3403, 21310), (4262, 17015), (6806, 10655)]