81366108

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 195899424

約数和(自身を除く): 114533316

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 401, 444, 457, 802, 914, 1203, 1371, 1604, 1828, 2406, 2742, 4812, 5484, 14837, 16909, 29674, 33818, 44511, 50727, 59348, 67636, 89022, 101454, 178044, 183257, 202908, 366514, 549771, 733028, 1099542, 2199084, 6780509, 13561018, 20341527, 27122036, 40683054, 81366108]

約数ペア:

[(1, 81366108), (2, 40683054), (3, 27122036), (4, 20341527), (6, 13561018), (12, 6780509), (37, 2199084), (74, 1099542), (111, 733028), (148, 549771), (222, 366514), (401, 202908), (444, 183257), (457, 178044), (802, 101454), (914, 89022), (1203, 67636), (1371, 59348), (1604, 50727), (1828, 44511), (2406, 33818), (2742, 29674), (4812, 16909), (5484, 14837)]