80756718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 191359488

約数和(自身を除く): 110602770

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 157, 222, 259, 314, 331, 471, 518, 662, 777, 942, 993, 1099, 1554, 1986, 2198, 2317, 3297, 4634, 5809, 6594, 6951, 11618, 12247, 13902, 17427, 24494, 34854, 36741, 40663, 51967, 73482, 81326, 85729, 103934, 121989, 155901, 171458, 243978, 257187, 311802, 363769, 514374, 727538, 1091307, 1922779, 2182614, 3845558, 5768337, 11536674, 13459453, 26918906, 40378359, 80756718]

約数ペア:

[(1, 80756718), (2, 40378359), (3, 26918906), (6, 13459453), (7, 11536674), (14, 5768337), (21, 3845558), (37, 2182614), (42, 1922779), (74, 1091307), (111, 727538), (157, 514374), (222, 363769), (259, 311802), (314, 257187), (331, 243978), (471, 171458), (518, 155901), (662, 121989), (777, 103934), (942, 85729), (993, 81326), (1099, 73482), (1554, 51967), (1986, 40663), (2198, 36741), (2317, 34854), (3297, 24494), (4634, 17427), (5809, 13902), (6594, 12247), (6951, 11618)]