80428698

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 60

約数和(自身を含む): 203403018

約数和(自身を除く): 122974320

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 1861, 2058, 2401, 3087, 3722, 4802, 5583, 6174, 7203, 11166, 13027, 14406, 16749, 21609, 26054, 33498, 39081, 43218, 78162, 91189, 117243, 182378, 234486, 273567, 547134, 638323, 820701, 1276646, 1641402, 1914969, 3829938, 4468261, 5744907, 8936522, 11489814, 13404783, 26809566, 40214349, 80428698]

約数ペア:

[(1, 80428698), (2, 40214349), (3, 26809566), (6, 13404783), (7, 11489814), (9, 8936522), (14, 5744907), (18, 4468261), (21, 3829938), (42, 1914969), (49, 1641402), (63, 1276646), (98, 820701), (126, 638323), (147, 547134), (294, 273567), (343, 234486), (441, 182378), (686, 117243), (882, 91189), (1029, 78162), (1861, 43218), (2058, 39081), (2401, 33498), (3087, 26054), (3722, 21609), (4802, 16749), (5583, 14406), (6174, 13027), (7203, 11166)]