64840804854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25308667}}^1$

素因数の和:25308740

約数の個数: 32

約数和(自身を含む): 150637191936

約数和(自身を除く): 85796387082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 25308667, 50617334, 75926001, 151852002, 177160669, 354321338, 531482007, 1062964014, 1543828687, 3087657374, 4631486061, 9262972122, 10806800809, 21613601618, 32420402427, 64840804854]

約数ペア:

[(1, 64840804854), (2, 32420402427), (3, 21613601618), (6, 10806800809), (7, 9262972122), (14, 4631486061), (21, 3087657374), (42, 1543828687), (61, 1062964014), (122, 531482007), (183, 354321338), (366, 177160669), (427, 151852002), (854, 75926001), (1281, 50617334), (2562, 25308667)]