81395076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{138427}}^1$

素因数の和:138448

約数の個数: 36

約数和(自身を含む): 220931088

約数和(自身を除く): 139536012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 138427, 276854, 415281, 553708, 830562, 968989, 1661124, 1937978, 2906967, 3875956, 5813934, 6782923, 11627868, 13565846, 20348769, 27131692, 40697538, 81395076]

約数ペア:

[(1, 81395076), (2, 40697538), (3, 27131692), (4, 20348769), (6, 13565846), (7, 11627868), (12, 6782923), (14, 5813934), (21, 3875956), (28, 2906967), (42, 1937978), (49, 1661124), (84, 968989), (98, 830562), (147, 553708), (196, 415281), (294, 276854), (588, 138427)]