78271144

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2801}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 168120000

約数和(自身を除く): 89848856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 2801, 3493, 3992, 5602, 6986, 11204, 13972, 19607, 22408, 27944, 39214, 78428, 156856, 1397699, 2795398, 5590796, 9783893, 11181592, 19567786, 39135572, 78271144]

約数ペア:

[(1, 78271144), (2, 39135572), (4, 19567786), (7, 11181592), (8, 9783893), (14, 5590796), (28, 2795398), (56, 1397699), (499, 156856), (998, 78428), (1996, 39214), (2801, 27944), (3493, 22408), (3992, 19607), (5602, 13972), (6986, 11204)]