79756144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 167090000

約数和(自身を除く): 87333856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 1249, 2456, 2498, 3991, 4912, 4996, 7982, 9992, 15964, 16237, 19984, 31928, 32474, 63856, 64948, 129896, 259792, 383443, 766886, 1533772, 3067544, 4984759, 6135088, 9969518, 19939036, 39878072, 79756144]

約数ペア:

[(1, 79756144), (2, 39878072), (4, 19939036), (8, 9969518), (13, 6135088), (16, 4984759), (26, 3067544), (52, 1533772), (104, 766886), (208, 383443), (307, 259792), (614, 129896), (1228, 64948), (1249, 63856), (2456, 32474), (2498, 31928), (3991, 19984), (4912, 16237), (4996, 15964), (7982, 9992)]