71943858

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{81569}}^1$

素因数の和:81591

約数の個数: 36

約数和(自身を含む): 181330110

約数和(自身を除く): 109386252

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 81569, 163138, 244707, 489414, 570983, 734121, 1141966, 1468242, 1712949, 3425898, 3996881, 5138847, 7993762, 10277694, 11990643, 23981286, 35971929, 71943858]

約数ペア:

[(1, 71943858), (2, 35971929), (3, 23981286), (6, 11990643), (7, 10277694), (9, 7993762), (14, 5138847), (18, 3996881), (21, 3425898), (42, 1712949), (49, 1468242), (63, 1141966), (98, 734121), (126, 570983), (147, 489414), (294, 244707), (441, 163138), (882, 81569)]