90580264

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 176198400

約数和(自身を除く): 85618136

約数列:

[1, 2, 4, 8, 31, 62, 124, 227, 248, 454, 908, 1609, 1816, 3218, 6436, 7037, 12872, 14074, 28148, 49879, 56296, 99758, 199516, 365243, 399032, 730486, 1460972, 2921944, 11322533, 22645066, 45290132, 90580264]

約数ペア:

[(1, 90580264), (2, 45290132), (4, 22645066), (8, 11322533), (31, 2921944), (62, 1460972), (124, 730486), (227, 399032), (248, 365243), (454, 199516), (908, 99758), (1609, 56296), (1816, 49879), (3218, 28148), (6436, 14074), (7037, 12872)]