71840896

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{5557}}^1$

素因数の和:5672

約数の個数: 32

約数和(自身を含む): 144563580

約数和(自身を除く): 72722684

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 5557, 6464, 11114, 12928, 22228, 44456, 88912, 177824, 355648, 561257, 711296, 1122514, 2245028, 4490056, 8980112, 17960224, 35920448, 71840896]

約数ペア:

[(1, 71840896), (2, 35920448), (4, 17960224), (8, 8980112), (16, 4490056), (32, 2245028), (64, 1122514), (101, 711296), (128, 561257), (202, 355648), (404, 177824), (808, 88912), (1616, 44456), (3232, 22228), (5557, 12928), (6464, 11114)]