89428118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 150189312

約数和(自身を除く): 60761194

約数列:

[1, 2, 13, 26, 31, 62, 181, 362, 403, 613, 806, 1226, 2353, 4706, 5611, 7969, 11222, 15938, 19003, 38006, 72943, 110953, 145886, 221906, 247039, 494078, 1442389, 2884778, 3439543, 6879086, 44714059, 89428118]

約数ペア:

[(1, 89428118), (2, 44714059), (13, 6879086), (26, 3439543), (31, 2884778), (62, 1442389), (181, 494078), (362, 247039), (403, 221906), (613, 145886), (806, 110953), (1226, 72943), (2353, 38006), (4706, 19003), (5611, 15938), (7969, 11222)]