72473216

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{2539}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 145084800

約数和(自身を除く): 72611584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 2539, 3568, 5078, 7136, 10156, 14272, 20312, 28544, 40624, 81248, 162496, 324992, 566197, 1132394, 2264788, 4529576, 9059152, 18118304, 36236608, 72473216]

約数ペア:

[(1, 72473216), (2, 36236608), (4, 18118304), (8, 9059152), (16, 4529576), (32, 2264788), (64, 1132394), (128, 566197), (223, 324992), (446, 162496), (892, 81248), (1784, 40624), (2539, 28544), (3568, 20312), (5078, 14272), (7136, 10156)]