71961712

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{4937}}^1$

素因数の和:5856

約数の個数: 20

約数和(自身を含む): 139607136

約数和(自身を除く): 67645424

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 4937, 7288, 9874, 14576, 19748, 39496, 78992, 4497607, 8995214, 17990428, 35980856, 71961712]

約数ペア:

[(1, 71961712), (2, 35980856), (4, 17990428), (8, 8995214), (16, 4497607), (911, 78992), (1822, 39496), (3644, 19748), (4937, 14576), (7288, 9874)]