72841212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 195795600

約数和(自身を除く): 122954388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 977, 981, 1308, 1954, 1962, 2071, 2931, 3908, 3924, 4142, 5862, 6213, 8284, 8793, 11724, 12426, 17586, 18563, 18639, 24852, 35172, 37126, 37278, 55689, 74252, 74556, 106493, 111378, 167067, 212986, 222756, 319479, 334134, 425972, 638958, 668268, 958437, 1277916, 1916874, 2023367, 3833748, 4046734, 6070101, 8093468, 12140202, 18210303, 24280404, 36420606, 72841212]

約数ペア:

[(1, 72841212), (2, 36420606), (3, 24280404), (4, 18210303), (6, 12140202), (9, 8093468), (12, 6070101), (18, 4046734), (19, 3833748), (36, 2023367), (38, 1916874), (57, 1277916), (76, 958437), (109, 668268), (114, 638958), (171, 425972), (218, 334134), (228, 319479), (327, 222756), (342, 212986), (436, 167067), (654, 111378), (684, 106493), (977, 74556), (981, 74252), (1308, 55689), (1954, 37278), (1962, 37126), (2071, 35172), (2931, 24852), (3908, 18639), (3924, 18563), (4142, 17586), (5862, 12426), (6213, 11724), (8284, 8793)]