31831752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 85708800

約数和(自身を除く): 53877048

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 732, 1037, 1279, 1464, 2074, 2558, 3111, 3837, 4148, 5116, 6222, 7674, 8296, 10232, 12444, 15348, 21743, 24888, 30696, 43486, 65229, 78019, 86972, 130458, 156038, 173944, 234057, 260916, 312076, 468114, 521832, 624152, 936228, 1326323, 1872456, 2652646, 3978969, 5305292, 7957938, 10610584, 15915876, 31831752]

約数ペア:

[(1, 31831752), (2, 15915876), (3, 10610584), (4, 7957938), (6, 5305292), (8, 3978969), (12, 2652646), (17, 1872456), (24, 1326323), (34, 936228), (51, 624152), (61, 521832), (68, 468114), (102, 312076), (122, 260916), (136, 234057), (183, 173944), (204, 156038), (244, 130458), (366, 86972), (408, 78019), (488, 65229), (732, 43486), (1037, 30696), (1279, 24888), (1464, 21743), (2074, 15348), (2558, 12444), (3111, 10232), (3837, 8296), (4148, 7674), (5116, 6222)]