71877008

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1489}}^1$

素因数の和:1935

約数の個数: 40

約数和(自身を含む): 159632640

約数和(自身を除く): 87755632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 862, 1489, 1724, 2978, 3017, 3448, 5956, 6034, 6896, 10423, 11912, 12068, 20846, 23824, 24136, 41692, 48272, 83384, 166768, 641759, 1283518, 2567036, 4492313, 5134072, 8984626, 10268144, 17969252, 35938504, 71877008]

約数ペア:

[(1, 71877008), (2, 35938504), (4, 17969252), (7, 10268144), (8, 8984626), (14, 5134072), (16, 4492313), (28, 2567036), (56, 1283518), (112, 641759), (431, 166768), (862, 83384), (1489, 48272), (1724, 41692), (2978, 24136), (3017, 23824), (3448, 20846), (5956, 12068), (6034, 11912), (6896, 10423)]