74991728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21599}}^1$

素因数の和:21645

約数の個数: 40

約数和(自身を含む): 171417600

約数和(自身を除く): 96425872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 21599, 43198, 86396, 151193, 172792, 302386, 345584, 604772, 669569, 1209544, 1339138, 2419088, 2678276, 4686983, 5356552, 9373966, 10713104, 18747932, 37495864, 74991728]

約数ペア:

[(1, 74991728), (2, 37495864), (4, 18747932), (7, 10713104), (8, 9373966), (14, 5356552), (16, 4686983), (28, 2678276), (31, 2419088), (56, 1339138), (62, 1209544), (112, 669569), (124, 604772), (217, 345584), (248, 302386), (434, 172792), (496, 151193), (868, 86396), (1736, 43198), (3472, 21599)]