81215688

素因数分解:

$2^3\times 3^1\times {\mathrm{1553}}^1\times {\mathrm{2179}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 203263200

約数和(自身を除く): 122047512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1553, 2179, 3106, 4358, 4659, 6212, 6537, 8716, 9318, 12424, 13074, 17432, 18636, 26148, 37272, 52296, 3383987, 6767974, 10151961, 13535948, 20303922, 27071896, 40607844, 81215688]

約数ペア:

[(1, 81215688), (2, 40607844), (3, 27071896), (4, 20303922), (6, 13535948), (8, 10151961), (12, 6767974), (24, 3383987), (1553, 52296), (2179, 37272), (3106, 26148), (4358, 18636), (4659, 17432), (6212, 13074), (6537, 12424), (8716, 9318)]