81496548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17021}}^1$

素因数の和:17057

約数の個数: 72

約数和(自身を含む): 247840320

約数和(自身を除く): 166343772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 17021, 34042, 51063, 68084, 102126, 119147, 153189, 204252, 238294, 306378, 323399, 357441, 476588, 612756, 646798, 714882, 970197, 1072323, 1293596, 1429764, 1940394, 2144646, 2263793, 2910591, 3880788, 4289292, 4527586, 5821182, 6791379, 9055172, 11642364, 13582758, 20374137, 27165516, 40748274, 81496548]

約数ペア:

[(1, 81496548), (2, 40748274), (3, 27165516), (4, 20374137), (6, 13582758), (7, 11642364), (9, 9055172), (12, 6791379), (14, 5821182), (18, 4527586), (19, 4289292), (21, 3880788), (28, 2910591), (36, 2263793), (38, 2144646), (42, 1940394), (57, 1429764), (63, 1293596), (76, 1072323), (84, 970197), (114, 714882), (126, 646798), (133, 612756), (171, 476588), (228, 357441), (252, 323399), (266, 306378), (342, 238294), (399, 204252), (532, 153189), (684, 119147), (798, 102126), (1197, 68084), (1596, 51063), (2394, 34042), (4788, 17021)]