51687804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7789}}^1$

素因数の和:7882

約数の個数: 48

約数和(自身を含む): 139596800

約数和(自身を除く): 87908996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 7789, 15578, 23367, 31156, 46734, 54523, 93468, 109046, 163569, 218092, 327138, 615331, 654276, 1230662, 1845993, 2461324, 3691986, 4307317, 7383972, 8614634, 12921951, 17229268, 25843902, 51687804]

約数ペア:

[(1, 51687804), (2, 25843902), (3, 17229268), (4, 12921951), (6, 8614634), (7, 7383972), (12, 4307317), (14, 3691986), (21, 2461324), (28, 1845993), (42, 1230662), (79, 654276), (84, 615331), (158, 327138), (237, 218092), (316, 163569), (474, 109046), (553, 93468), (948, 54523), (1106, 46734), (1659, 31156), (2212, 23367), (3318, 15578), (6636, 7789)]