66607288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18461}}^1$

素因数の和:18519

約数の個数: 32

約数和(自身を含む): 139572720

約数和(自身を除く): 72965432

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 18461, 36922, 73844, 147688, 203071, 406142, 756901, 812284, 1513802, 1624568, 3027604, 6055208, 8325911, 16651822, 33303644, 66607288]

約数ペア:

[(1, 66607288), (2, 33303644), (4, 16651822), (8, 8325911), (11, 6055208), (22, 3027604), (41, 1624568), (44, 1513802), (82, 812284), (88, 756901), (164, 406142), (328, 203071), (451, 147688), (902, 73844), (1804, 36922), (3608, 18461)]