90131144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{5059}}^1$

素因数の和:5213

約数の個数: 32

約数和(自身を含む): 180338400

約数和(自身を除く): 90207256

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 5059, 8908, 10118, 17816, 20236, 40472, 86003, 172006, 344012, 662729, 688024, 1325458, 2650916, 5301832, 11266393, 22532786, 45065572, 90131144]

約数ペア:

[(1, 90131144), (2, 45065572), (4, 22532786), (8, 11266393), (17, 5301832), (34, 2650916), (68, 1325458), (131, 688024), (136, 662729), (262, 344012), (524, 172006), (1048, 86003), (2227, 40472), (4454, 20236), (5059, 17816), (8908, 10118)]