161808764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{34963}}^1$

素因数の和:35069

約数の個数: 24

約数和(自身を含む): 308382480

約数和(自身を除く): 146573716

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 34963, 69926, 139852, 454519, 909038, 1818076, 3111707, 6223414, 12446828, 40452191, 80904382, 161808764]

約数ペア:

[(1, 161808764), (2, 80904382), (4, 40452191), (13, 12446828), (26, 6223414), (52, 3111707), (89, 1818076), (178, 909038), (356, 454519), (1157, 139852), (2314, 69926), (4628, 34963)]