80894892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 206784144

約数和(自身を除く): 125889252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 169, 226, 338, 339, 353, 452, 507, 676, 678, 706, 1014, 1059, 1356, 1412, 1469, 2028, 2118, 2938, 4236, 4407, 4589, 5876, 8814, 9178, 13767, 17628, 18356, 19097, 27534, 38194, 39889, 55068, 57291, 59657, 76388, 79778, 114582, 119314, 119667, 159556, 178971, 229164, 238628, 239334, 357942, 478668, 518557, 715884, 1037114, 1555671, 2074228, 3111342, 6222684, 6741241, 13482482, 20223723, 26964964, 40447446, 80894892]

約数ペア:

[(1, 80894892), (2, 40447446), (3, 26964964), (4, 20223723), (6, 13482482), (12, 6741241), (13, 6222684), (26, 3111342), (39, 2074228), (52, 1555671), (78, 1037114), (113, 715884), (156, 518557), (169, 478668), (226, 357942), (338, 239334), (339, 238628), (353, 229164), (452, 178971), (507, 159556), (676, 119667), (678, 119314), (706, 114582), (1014, 79778), (1059, 76388), (1356, 59657), (1412, 57291), (1469, 55068), (2028, 39889), (2118, 38194), (2938, 27534), (4236, 19097), (4407, 18356), (4589, 17628), (5876, 13767), (8814, 9178)]