161640324

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{144839}}^1$

素因数の和:144880

約数の個数: 36

約数和(自身を含む): 421774080

約数和(自身を除く): 260133756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 144839, 289678, 434517, 579356, 869034, 1303551, 1738068, 2607102, 4490009, 5214204, 8980018, 13470027, 17960036, 26940054, 40410081, 53880108, 80820162, 161640324]

約数ペア:

[(1, 161640324), (2, 80820162), (3, 53880108), (4, 40410081), (6, 26940054), (9, 17960036), (12, 13470027), (18, 8980018), (31, 5214204), (36, 4490009), (62, 2607102), (93, 1738068), (124, 1303551), (186, 869034), (279, 579356), (372, 434517), (558, 289678), (1116, 144839)]