80306388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 215779200

約数和(自身を除く): 135472812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 339, 342, 452, 678, 684, 1017, 1039, 1356, 2034, 2078, 2147, 3117, 4068, 4156, 4294, 6234, 6441, 8588, 9351, 12468, 12882, 18702, 19323, 19741, 25764, 37404, 38646, 39482, 59223, 77292, 78964, 117407, 118446, 177669, 234814, 236892, 352221, 355338, 469628, 704442, 710676, 1056663, 1408884, 2113326, 2230733, 4226652, 4461466, 6692199, 8922932, 13384398, 20076597, 26768796, 40153194, 80306388]

約数ペア:

[(1, 80306388), (2, 40153194), (3, 26768796), (4, 20076597), (6, 13384398), (9, 8922932), (12, 6692199), (18, 4461466), (19, 4226652), (36, 2230733), (38, 2113326), (57, 1408884), (76, 1056663), (113, 710676), (114, 704442), (171, 469628), (226, 355338), (228, 352221), (339, 236892), (342, 234814), (452, 177669), (678, 118446), (684, 117407), (1017, 78964), (1039, 77292), (1356, 59223), (2034, 39482), (2078, 38646), (2147, 37404), (3117, 25764), (4068, 19741), (4156, 19323), (4294, 18702), (6234, 12882), (6441, 12468), (8588, 9351)]