156881908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{18049}}^1$

素因数の和:18147

約数の個数: 24

約数和(自身を含む): 286561800

約数和(自身を除く): 129679892

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 4346, 8692, 18049, 36098, 72196, 740009, 956597, 1480018, 1913194, 2960036, 3826388, 39220477, 78440954, 156881908]

約数ペア:

[(1, 156881908), (2, 78440954), (4, 39220477), (41, 3826388), (53, 2960036), (82, 1913194), (106, 1480018), (164, 956597), (212, 740009), (2173, 72196), (4346, 36098), (8692, 18049)]