90377738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 151200000

約数和(自身を除く): 60822262

約数列:

[1, 2, 11, 22, 79, 149, 158, 298, 349, 698, 869, 1639, 1738, 3278, 3839, 7678, 11771, 23542, 27571, 52001, 55142, 104002, 129481, 258962, 303281, 572011, 606562, 1144022, 4108079, 8216158, 45188869, 90377738]

約数ペア:

[(1, 90377738), (2, 45188869), (11, 8216158), (22, 4108079), (79, 1144022), (149, 606562), (158, 572011), (298, 303281), (349, 258962), (698, 129481), (869, 104002), (1639, 55142), (1738, 52001), (3278, 27571), (3839, 23542), (7678, 11771)]