72640764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288257}}^1$

素因数の和:288274

約数の個数: 36

約数和(自身を含む): 209851824

約数和(自身を除く): 137211060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288257, 576514, 864771, 1153028, 1729542, 2017799, 2594313, 3459084, 4035598, 5188626, 6053397, 8071196, 10377252, 12106794, 18160191, 24213588, 36320382, 72640764]

約数ペア:

[(1, 72640764), (2, 36320382), (3, 24213588), (4, 18160191), (6, 12106794), (7, 10377252), (9, 8071196), (12, 6053397), (14, 5188626), (18, 4035598), (21, 3459084), (28, 2594313), (36, 2017799), (42, 1729542), (63, 1153028), (84, 864771), (126, 576514), (252, 288257)]