81153446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 140832000

約数和(自身を除く): 59678554

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 298, 418, 1303, 1639, 2606, 2831, 3278, 5662, 14333, 24757, 28666, 31141, 49514, 62282, 194147, 272327, 388294, 544654, 2135617, 3688793, 4271234, 7377586, 40576723, 81153446]

約数ペア:

[(1, 81153446), (2, 40576723), (11, 7377586), (19, 4271234), (22, 3688793), (38, 2135617), (149, 544654), (209, 388294), (298, 272327), (418, 194147), (1303, 62282), (1639, 49514), (2606, 31141), (2831, 28666), (3278, 24757), (5662, 14333)]