85550886

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 192890880

約数和(自身を除く): 107339994

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 139, 186, 278, 279, 417, 558, 834, 1103, 1251, 2206, 2502, 3309, 4309, 6618, 8618, 9927, 12927, 19854, 25854, 34193, 38781, 68386, 77562, 102579, 153317, 205158, 306634, 307737, 459951, 615474, 919902, 1379853, 2759706, 4752827, 9505654, 14258481, 28516962, 42775443, 85550886]

約数ペア:

[(1, 85550886), (2, 42775443), (3, 28516962), (6, 14258481), (9, 9505654), (18, 4752827), (31, 2759706), (62, 1379853), (93, 919902), (139, 615474), (186, 459951), (278, 307737), (279, 306634), (417, 205158), (558, 153317), (834, 102579), (1103, 77562), (1251, 68386), (2206, 38781), (2502, 34193), (3309, 25854), (4309, 19854), (6618, 12927), (8618, 9927)]