71142149744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{11047}}^1\times {\mathrm{9817}}^1$

素因数の和:20913

約数の個数: 40

約数和(自身を含む): 141226981728

約数和(自身を除く): 70084831984

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 9817, 11047, 19634, 22094, 39268, 44188, 78536, 88376, 157072, 176752, 402497, 452927, 804994, 905854, 1609988, 1811708, 3219976, 3623416, 6439952, 7246832, 108448399, 216896798, 433793596, 867587192, 1735174384, 4446384359, 8892768718, 17785537436, 35571074872, 71142149744]

約数ペア:

[(1, 71142149744), (2, 35571074872), (4, 17785537436), (8, 8892768718), (16, 4446384359), (41, 1735174384), (82, 867587192), (164, 433793596), (328, 216896798), (656, 108448399), (9817, 7246832), (11047, 6439952), (19634, 3623416), (22094, 3219976), (39268, 1811708), (44188, 1609988), (78536, 905854), (88376, 804994), (157072, 452927), (176752, 402497)]