681001524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{37019}}^1$

素因数の和:37109

約数の個数: 72

約数和(自身を含む): 1994341440

約数和(自身を除く): 1313339916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 18396, 37019, 74038, 111057, 148076, 222114, 259133, 333171, 444228, 518266, 666342, 777399, 1036532, 1332684, 1554798, 2332197, 2702387, 3109596, 4664394, 5404774, 8107161, 9328788, 10809548, 16214322, 18916709, 24321483, 32428644, 37833418, 48642966, 56750127, 75666836, 97285932, 113500254, 170250381, 227000508, 340500762, 681001524]

約数ペア:

[(1, 681001524), (2, 340500762), (3, 227000508), (4, 170250381), (6, 113500254), (7, 97285932), (9, 75666836), (12, 56750127), (14, 48642966), (18, 37833418), (21, 32428644), (28, 24321483), (36, 18916709), (42, 16214322), (63, 10809548), (73, 9328788), (84, 8107161), (126, 5404774), (146, 4664394), (219, 3109596), (252, 2702387), (292, 2332197), (438, 1554798), (511, 1332684), (657, 1036532), (876, 777399), (1022, 666342), (1314, 518266), (1533, 444228), (2044, 333171), (2628, 259133), (3066, 222114), (4599, 148076), (6132, 111057), (9198, 74038), (18396, 37019)]