81021528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{160757}}^1$

素因数の和:160776

約数の個数: 48

約数和(自身を含む): 250782480

約数和(自身を除く): 169760952

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, 160757, 321514, 482271, 643028, 964542, 1125299, 1286056, 1446813, 1929084, 2250598, 2893626, 3375897, 3858168, 4501196, 5787252, 6751794, 9002392, 10127691, 11574504, 13503588, 20255382, 27007176, 40510764, 81021528]

約数ペア:

[(1, 81021528), (2, 40510764), (3, 27007176), (4, 20255382), (6, 13503588), (7, 11574504), (8, 10127691), (9, 9002392), (12, 6751794), (14, 5787252), (18, 4501196), (21, 3858168), (24, 3375897), (28, 2893626), (36, 2250598), (42, 1929084), (56, 1446813), (63, 1286056), (72, 1125299), (84, 964542), (126, 643028), (168, 482271), (252, 321514), (504, 160757)]