77884090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{907}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 145396224

約数和(自身を除く): 67512134

約数列:

[1, 2, 5, 10, 31, 62, 155, 277, 310, 554, 907, 1385, 1814, 2770, 4535, 8587, 9070, 17174, 28117, 42935, 56234, 85870, 140585, 251239, 281170, 502478, 1256195, 2512390, 7788409, 15576818, 38942045, 77884090]

約数ペア:

[(1, 77884090), (2, 38942045), (5, 15576818), (10, 7788409), (31, 2512390), (62, 1256195), (155, 502478), (277, 281170), (310, 251239), (554, 140585), (907, 85870), (1385, 56234), (1814, 42935), (2770, 28117), (4535, 17174), (8587, 9070)]