81621888

素因数分解:

$2^7\times 3^1\times {\mathrm{212557}}^1$

素因数の和:212574

約数の個数: 32

約数和(自身を含む): 216809160

約数和(自身を除く): 135187272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 212557, 425114, 637671, 850228, 1275342, 1700456, 2550684, 3400912, 5101368, 6801824, 10202736, 13603648, 20405472, 27207296, 40810944, 81621888]

約数ペア:

[(1, 81621888), (2, 40810944), (3, 27207296), (4, 20405472), (6, 13603648), (8, 10202736), (12, 6801824), (16, 5101368), (24, 3400912), (32, 2550684), (48, 1700456), (64, 1275342), (96, 850228), (128, 637671), (192, 425114), (384, 212557)]