161817516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{642133}}^1$

素因数の和:642150

約数の個数: 36

約数和(自身を含む): 467473552

約数和(自身を除く): 305656036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 642133, 1284266, 1926399, 2568532, 3852798, 4494931, 5779197, 7705596, 8989862, 11558394, 13484793, 17979724, 23116788, 26969586, 40454379, 53939172, 80908758, 161817516]

約数ペア:

[(1, 161817516), (2, 80908758), (3, 53939172), (4, 40454379), (6, 26969586), (7, 23116788), (9, 17979724), (12, 13484793), (14, 11558394), (18, 8989862), (21, 7705596), (28, 5779197), (36, 4494931), (42, 3852798), (63, 2568532), (84, 1926399), (126, 1284266), (252, 642133)]