64702764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{256757}}^1$

素因数の和:256774

約数の個数: 36

約数和(自身を含む): 186919824

約数和(自身を除く): 122217060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 256757, 513514, 770271, 1027028, 1540542, 1797299, 2310813, 3081084, 3594598, 4621626, 5391897, 7189196, 9243252, 10783794, 16175691, 21567588, 32351382, 64702764]

約数ペア:

[(1, 64702764), (2, 32351382), (3, 21567588), (4, 16175691), (6, 10783794), (7, 9243252), (9, 7189196), (12, 5391897), (14, 4621626), (18, 3594598), (21, 3081084), (28, 2310813), (36, 1797299), (42, 1540542), (63, 1027028), (84, 770271), (126, 513514), (252, 256757)]