64451728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11863

約数の個数: 40

約数和(自身を含む): 140633856

約数和(自身を除く): 76182128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 11813, 23626, 47252, 94504, 129943, 189008, 259886, 366203, 519772, 732406, 1039544, 1464812, 2079088, 2929624, 4028233, 5859248, 8056466, 16112932, 32225864, 64451728]

約数ペア:

[(1, 64451728), (2, 32225864), (4, 16112932), (8, 8056466), (11, 5859248), (16, 4028233), (22, 2929624), (31, 2079088), (44, 1464812), (62, 1039544), (88, 732406), (124, 519772), (176, 366203), (248, 259886), (341, 189008), (496, 129943), (682, 94504), (1364, 47252), (2728, 23626), (5456, 11813)]