72883118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12791}}^1$

素因数の和:12848

約数の個数: 32

約数和(自身を含む): 139995648

約数和(自身を除く): 67112530

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 12791, 25582, 89537, 140701, 179074, 281402, 473267, 946534, 984907, 1969814, 3312869, 5205937, 6625738, 10411874, 36441559, 72883118]

約数ペア:

[(1, 72883118), (2, 36441559), (7, 10411874), (11, 6625738), (14, 5205937), (22, 3312869), (37, 1969814), (74, 984907), (77, 946534), (154, 473267), (259, 281402), (407, 179074), (518, 140701), (814, 89537), (2849, 25582), (5698, 12791)]