2161086438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{21377}}^1$

素因数の和:21501

約数の個数: 64

約数和(自身を含む): 5171765760

約数和(自身を除く): 3010679322

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 83, 87, 166, 174, 203, 249, 406, 498, 581, 609, 1162, 1218, 1743, 2407, 3486, 4814, 7221, 14442, 16849, 21377, 33698, 42754, 50547, 64131, 101094, 128262, 149639, 299278, 448917, 619933, 897834, 1239866, 1774291, 1859799, 3548582, 3719598, 4339531, 5322873, 8679062, 10645746, 12420037, 13018593, 24840074, 26037186, 37260111, 51454439, 74520222, 102908878, 154363317, 308726634, 360181073, 720362146, 1080543219, 2161086438]

約数ペア:

[(1, 2161086438), (2, 1080543219), (3, 720362146), (6, 360181073), (7, 308726634), (14, 154363317), (21, 102908878), (29, 74520222), (42, 51454439), (58, 37260111), (83, 26037186), (87, 24840074), (166, 13018593), (174, 12420037), (203, 10645746), (249, 8679062), (406, 5322873), (498, 4339531), (581, 3719598), (609, 3548582), (1162, 1859799), (1218, 1774291), (1743, 1239866), (2407, 897834), (3486, 619933), (4814, 448917), (7221, 299278), (14442, 149639), (16849, 128262), (21377, 101094), (33698, 64131), (42754, 50547)]