78920763

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 32500677

約数列:

[1, 3, 53, 61, 79, 103, 159, 183, 237, 309, 3233, 4187, 4819, 5459, 6283, 8137, 9699, 12561, 14457, 16377, 18849, 24411, 255407, 332999, 431261, 496357, 766221, 998997, 1293783, 1489071, 26306921, 78920763]

約数ペア:

[(1, 78920763), (3, 26306921), (53, 1489071), (61, 1293783), (79, 998997), (103, 766221), (159, 496357), (183, 431261), (237, 332999), (309, 255407), (3233, 24411), (4187, 18849), (4819, 16377), (5459, 14457), (6283, 12561), (8137, 9699)]