172537578

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 385650720

約数和(自身を除く): 213113142

約数列:

[1, 2, 3, 6, 9, 18, 53, 83, 106, 159, 166, 249, 318, 477, 498, 747, 954, 1494, 2179, 4358, 4399, 6537, 8798, 13074, 13197, 19611, 26394, 39222, 39591, 79182, 115487, 180857, 230974, 346461, 361714, 542571, 692922, 1039383, 1085142, 1627713, 2078766, 3255426, 9585421, 19170842, 28756263, 57512526, 86268789, 172537578]

約数ペア:

[(1, 172537578), (2, 86268789), (3, 57512526), (6, 28756263), (9, 19170842), (18, 9585421), (53, 3255426), (83, 2078766), (106, 1627713), (159, 1085142), (166, 1039383), (249, 692922), (318, 542571), (477, 361714), (498, 346461), (747, 230974), (954, 180857), (1494, 115487), (2179, 79182), (4358, 39591), (4399, 39222), (6537, 26394), (8798, 19611), (13074, 13197)]