51583272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{165331}}^1$

素因数の和:165353

約数の個数: 32

約数和(自身を含む): 138878880

約数和(自身を除く): 87295608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 165331, 330662, 495993, 661324, 991986, 1322648, 1983972, 2149303, 3967944, 4298606, 6447909, 8597212, 12895818, 17194424, 25791636, 51583272]

約数ペア:

[(1, 51583272), (2, 25791636), (3, 17194424), (4, 12895818), (6, 8597212), (8, 6447909), (12, 4298606), (13, 3967944), (24, 2149303), (26, 1983972), (39, 1322648), (52, 991986), (78, 661324), (104, 495993), (156, 330662), (312, 165331)]