71272136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1709}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 144358200

約数和(自身を除く): 73086064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 1709, 3208, 3418, 5213, 6836, 10426, 13672, 20852, 22217, 41704, 44434, 88868, 177736, 685309, 1370618, 2741236, 5482472, 8909017, 17818034, 35636068, 71272136]

約数ペア:

[(1, 71272136), (2, 35636068), (4, 17818034), (8, 8909017), (13, 5482472), (26, 2741236), (52, 1370618), (104, 685309), (401, 177736), (802, 88868), (1604, 44434), (1709, 41704), (3208, 22217), (3418, 20852), (5213, 13672), (6836, 10426)]