164073190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1291}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 301397760

約数和(自身を除く): 137324570

約数列:

[1, 2, 5, 10, 71, 142, 179, 355, 358, 710, 895, 1291, 1790, 2582, 6455, 12709, 12910, 25418, 63545, 91661, 127090, 183322, 231089, 458305, 462178, 916610, 1155445, 2310890, 16407319, 32814638, 82036595, 164073190]

約数ペア:

[(1, 164073190), (2, 82036595), (5, 32814638), (10, 16407319), (71, 2310890), (142, 1155445), (179, 916610), (355, 462178), (358, 458305), (710, 231089), (895, 183322), (1291, 127090), (1790, 91661), (2582, 63545), (6455, 25418), (12709, 12910)]