64702008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128377}}^1$

素因数の和:128396

約数の個数: 48

約数和(自身を含む): 200269680

約数和(自身を除く): 135567672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 128377, 256754, 385131, 513508, 770262, 898639, 1027016, 1155393, 1540524, 1797278, 2310786, 2695917, 3081048, 3594556, 4621572, 5391834, 7189112, 8087751, 9243144, 10783668, 16175502, 21567336, 32351004, 64702008]

約数ペア:

[(1, 64702008), (2, 32351004), (3, 21567336), (4, 16175502), (6, 10783668), (7, 9243144), (8, 8087751), (9, 7189112), (12, 5391834), (14, 4621572), (18, 3594556), (21, 3081048), (24, 2695917), (28, 2310786), (36, 1797278), (42, 1540524), (56, 1155393), (63, 1027016), (72, 898639), (84, 770262), (126, 513508), (168, 385131), (252, 256754), (504, 128377)]