81615552

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4127}}^1$

素因数の和:4245

約数の個数: 56

約数和(自身を含む): 218090496

約数和(自身を除く): 136474944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 1236, 1648, 2472, 3296, 4127, 4944, 6592, 8254, 9888, 12381, 16508, 19776, 24762, 33016, 49524, 66032, 99048, 132064, 198096, 264128, 396192, 425081, 792384, 850162, 1275243, 1700324, 2550486, 3400648, 5100972, 6801296, 10201944, 13602592, 20403888, 27205184, 40807776, 81615552]

約数ペア:

[(1, 81615552), (2, 40807776), (3, 27205184), (4, 20403888), (6, 13602592), (8, 10201944), (12, 6801296), (16, 5100972), (24, 3400648), (32, 2550486), (48, 1700324), (64, 1275243), (96, 850162), (103, 792384), (192, 425081), (206, 396192), (309, 264128), (412, 198096), (618, 132064), (824, 99048), (1236, 66032), (1648, 49524), (2472, 33016), (3296, 24762), (4127, 19776), (4944, 16508), (6592, 12381), (8254, 9888)]