51491412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{204331}}^1$

素因数の和:204348

約数の個数: 36

約数和(自身を含む): 148753696

約数和(自身を除く): 97262284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 204331, 408662, 612993, 817324, 1225986, 1430317, 1838979, 2451972, 2860634, 3677958, 4290951, 5721268, 7355916, 8581902, 12872853, 17163804, 25745706, 51491412]

約数ペア:

[(1, 51491412), (2, 25745706), (3, 17163804), (4, 12872853), (6, 8581902), (7, 7355916), (9, 5721268), (12, 4290951), (14, 3677958), (18, 2860634), (21, 2451972), (28, 1838979), (36, 1430317), (42, 1225986), (63, 817324), (84, 612993), (126, 408662), (252, 204331)]