81787008

素因数分解:

$2^7\times 3^1\times {\mathrm{212987}}^1$

素因数の和:213004

約数の個数: 32

約数和(自身を含む): 217247760

約数和(自身を除く): 135460752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 212987, 425974, 638961, 851948, 1277922, 1703896, 2555844, 3407792, 5111688, 6815584, 10223376, 13631168, 20446752, 27262336, 40893504, 81787008]

約数ペア:

[(1, 81787008), (2, 40893504), (3, 27262336), (4, 20446752), (6, 13631168), (8, 10223376), (12, 6815584), (16, 5111688), (24, 3407792), (32, 2555844), (48, 1703896), (64, 1277922), (96, 851948), (128, 638961), (192, 425974), (384, 212987)]