51781224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1621}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 142476480

約数和(自身を除く): 90695256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1331, 1452, 1621, 2662, 2904, 3242, 3993, 4863, 5324, 6484, 7986, 9726, 10648, 12968, 15972, 17831, 19452, 31944, 35662, 38904, 53493, 71324, 106986, 142648, 196141, 213972, 392282, 427944, 588423, 784564, 1176846, 1569128, 2157551, 2353692, 4315102, 4707384, 6472653, 8630204, 12945306, 17260408, 25890612, 51781224]

約数ペア:

[(1, 51781224), (2, 25890612), (3, 17260408), (4, 12945306), (6, 8630204), (8, 6472653), (11, 4707384), (12, 4315102), (22, 2353692), (24, 2157551), (33, 1569128), (44, 1176846), (66, 784564), (88, 588423), (121, 427944), (132, 392282), (242, 213972), (264, 196141), (363, 142648), (484, 106986), (726, 71324), (968, 53493), (1331, 38904), (1452, 35662), (1621, 31944), (2662, 19452), (2904, 17831), (3242, 15972), (3993, 12968), (4863, 10648), (5324, 9726), (6484, 7986)]