78869672

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5197}}^1$

素因数の和:5481

約数の個数: 32

約数和(自身を含む): 169662720

約数和(自身を除く): 90793048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1897, 2168, 3794, 5197, 7588, 10394, 15176, 20788, 36379, 41576, 72758, 145516, 291032, 1408387, 2816774, 5633548, 9858709, 11267096, 19717418, 39434836, 78869672]

約数ペア:

[(1, 78869672), (2, 39434836), (4, 19717418), (7, 11267096), (8, 9858709), (14, 5633548), (28, 2816774), (56, 1408387), (271, 291032), (542, 145516), (1084, 72758), (1897, 41576), (2168, 36379), (3794, 20788), (5197, 15176), (7588, 10394)]