81524930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 149817600

約数和(自身を除く): 68292670

約数列:

[1, 2, 5, 10, 67, 134, 271, 335, 449, 542, 670, 898, 1355, 2245, 2710, 4490, 18157, 30083, 36314, 60166, 90785, 121679, 150415, 181570, 243358, 300830, 608395, 1216790, 8152493, 16304986, 40762465, 81524930]

約数ペア:

[(1, 81524930), (2, 40762465), (5, 16304986), (10, 8152493), (67, 1216790), (134, 608395), (271, 300830), (335, 243358), (449, 181570), (542, 150415), (670, 121679), (898, 90785), (1355, 60166), (2245, 36314), (2710, 30083), (4490, 18157)]