51120864

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1432

約数の個数: 72

約数和(自身を含む): 146535480

約数和(自身を除く): 95414616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1277, 1668, 2224, 2502, 2554, 3336, 3831, 4448, 5004, 5108, 6672, 7662, 10008, 10216, 11493, 13344, 15324, 20016, 20432, 22986, 30648, 40032, 40864, 45972, 61296, 91944, 122592, 177503, 183888, 355006, 367776, 532509, 710012, 1065018, 1420024, 1597527, 2130036, 2840048, 3195054, 4260072, 5680096, 6390108, 8520144, 12780216, 17040288, 25560432, 51120864]

約数ペア:

[(1, 51120864), (2, 25560432), (3, 17040288), (4, 12780216), (6, 8520144), (8, 6390108), (9, 5680096), (12, 4260072), (16, 3195054), (18, 2840048), (24, 2130036), (32, 1597527), (36, 1420024), (48, 1065018), (72, 710012), (96, 532509), (139, 367776), (144, 355006), (278, 183888), (288, 177503), (417, 122592), (556, 91944), (834, 61296), (1112, 45972), (1251, 40864), (1277, 40032), (1668, 30648), (2224, 22986), (2502, 20432), (2554, 20016), (3336, 15324), (3831, 13344), (4448, 11493), (5004, 10216), (5108, 10008), (6672, 7662)]