172396044

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 463357440

約数和(自身を除く): 290961396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1236, 1854, 1957, 2447, 3708, 3914, 4894, 5871, 7341, 7828, 9788, 11742, 14682, 17613, 22023, 23484, 29364, 35226, 44046, 46493, 70452, 88092, 92986, 139479, 185972, 252041, 278958, 418437, 504082, 557916, 756123, 836874, 1008164, 1512246, 1673748, 2268369, 3024492, 4536738, 4788779, 9073476, 9577558, 14366337, 19155116, 28732674, 43099011, 57465348, 86198022, 172396044]

約数ペア:

[(1, 172396044), (2, 86198022), (3, 57465348), (4, 43099011), (6, 28732674), (9, 19155116), (12, 14366337), (18, 9577558), (19, 9073476), (36, 4788779), (38, 4536738), (57, 3024492), (76, 2268369), (103, 1673748), (114, 1512246), (171, 1008164), (206, 836874), (228, 756123), (309, 557916), (342, 504082), (412, 418437), (618, 278958), (684, 252041), (927, 185972), (1236, 139479), (1854, 92986), (1957, 88092), (2447, 70452), (3708, 46493), (3914, 44046), (4894, 35226), (5871, 29364), (7341, 23484), (7828, 22023), (9788, 17613), (11742, 14682)]