72517816

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5807}}^1$

素因数の和:6043

約数の個数: 32

約数和(自身を含む): 156119040

約数和(自身を除く): 83601224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5807, 6244, 11614, 12488, 23228, 40649, 46456, 81298, 162596, 325192, 1294961, 2589922, 5179844, 9064727, 10359688, 18129454, 36258908, 72517816]

約数ペア:

[(1, 72517816), (2, 36258908), (4, 18129454), (7, 10359688), (8, 9064727), (14, 5179844), (28, 2589922), (56, 1294961), (223, 325192), (446, 162596), (892, 81298), (1561, 46456), (1784, 40649), (3122, 23228), (5807, 12488), (6244, 11614)]