81415392

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22921}}^1$

素因数の和:22971

約数の個数: 48

約数和(自身を含む): 219501072

約数和(自身を除く): 138085680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 22921, 45842, 68763, 91684, 137526, 183368, 275052, 366736, 550104, 733472, 848077, 1100208, 1696154, 2200416, 2544231, 3392308, 5088462, 6784616, 10176924, 13569232, 20353848, 27138464, 40707696, 81415392]

約数ペア:

[(1, 81415392), (2, 40707696), (3, 27138464), (4, 20353848), (6, 13569232), (8, 10176924), (12, 6784616), (16, 5088462), (24, 3392308), (32, 2544231), (37, 2200416), (48, 1696154), (74, 1100208), (96, 848077), (111, 733472), (148, 550104), (222, 366736), (296, 275052), (444, 183368), (592, 137526), (888, 91684), (1184, 68763), (1776, 45842), (3552, 22921)]