64700874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:804

約数の個数: 72

約数和(自身を含む): 164813220

約数和(自身を除く): 100112346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 109, 126, 147, 218, 294, 327, 441, 654, 673, 763, 882, 981, 1346, 1526, 1962, 2019, 2289, 4038, 4578, 4711, 5341, 6057, 6867, 9422, 10682, 12114, 13734, 14133, 16023, 28266, 32046, 32977, 42399, 48069, 65954, 73357, 84798, 96138, 98931, 146714, 197862, 220071, 296793, 440142, 513499, 593586, 660213, 1026998, 1320426, 1540497, 3080994, 3594493, 4621491, 7188986, 9242982, 10783479, 21566958, 32350437, 64700874]

約数ペア:

[(1, 64700874), (2, 32350437), (3, 21566958), (6, 10783479), (7, 9242982), (9, 7188986), (14, 4621491), (18, 3594493), (21, 3080994), (42, 1540497), (49, 1320426), (63, 1026998), (98, 660213), (109, 593586), (126, 513499), (147, 440142), (218, 296793), (294, 220071), (327, 197862), (441, 146714), (654, 98931), (673, 96138), (763, 84798), (882, 73357), (981, 65954), (1346, 48069), (1526, 42399), (1962, 32977), (2019, 32046), (2289, 28266), (4038, 16023), (4578, 14133), (4711, 13734), (5341, 12114), (6057, 10682), (6867, 9422)]