78421164

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 188200320

約数和(自身を除く): 109779156

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 379, 401, 516, 758, 802, 1137, 1203, 1516, 1604, 2274, 2406, 4548, 4812, 16297, 17243, 32594, 34486, 48891, 51729, 65188, 68972, 97782, 103458, 151979, 195564, 206916, 303958, 455937, 607916, 911874, 1823748, 6535097, 13070194, 19605291, 26140388, 39210582, 78421164]

約数ペア:

[(1, 78421164), (2, 39210582), (3, 26140388), (4, 19605291), (6, 13070194), (12, 6535097), (43, 1823748), (86, 911874), (129, 607916), (172, 455937), (258, 303958), (379, 206916), (401, 195564), (516, 151979), (758, 103458), (802, 97782), (1137, 68972), (1203, 65188), (1516, 51729), (1604, 48891), (2274, 34486), (2406, 32594), (4548, 17243), (4812, 16297)]