68478464

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1790

約数の個数: 40

約数和(自身を含む): 138636960

約数和(自身を除く): 70158496

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 1693, 2528, 3386, 5056, 6772, 10112, 13544, 20224, 27088, 40448, 54176, 108352, 133747, 216704, 267494, 433408, 534988, 866816, 1069976, 2139952, 4279904, 8559808, 17119616, 34239232, 68478464]

約数ペア:

[(1, 68478464), (2, 34239232), (4, 17119616), (8, 8559808), (16, 4279904), (32, 2139952), (64, 1069976), (79, 866816), (128, 534988), (158, 433408), (256, 267494), (316, 216704), (512, 133747), (632, 108352), (1264, 54176), (1693, 40448), (2528, 27088), (3386, 20224), (5056, 13544), (6772, 10112)]