71465984

素因数分解:

$2^{10}\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 44

約数和(自身を含む): 144485448

約数和(自身を除く): 73019464

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 691, 808, 1024, 1382, 1616, 2764, 3232, 5528, 6464, 11056, 12928, 22112, 25856, 44224, 51712, 69791, 88448, 103424, 139582, 176896, 279164, 353792, 558328, 707584, 1116656, 2233312, 4466624, 8933248, 17866496, 35732992, 71465984]

約数ペア:

[(1, 71465984), (2, 35732992), (4, 17866496), (8, 8933248), (16, 4466624), (32, 2233312), (64, 1116656), (101, 707584), (128, 558328), (202, 353792), (256, 279164), (404, 176896), (512, 139582), (691, 103424), (808, 88448), (1024, 69791), (1382, 51712), (1616, 44224), (2764, 25856), (3232, 22112), (5528, 12928), (6464, 11056)]