71961652

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{3169}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 144146240

約数和(自身を除く): 72184588

約数列:

[1, 2, 4, 7, 14, 28, 811, 1622, 3169, 3244, 5677, 6338, 11354, 12676, 22183, 22708, 44366, 88732, 2570059, 5140118, 10280236, 17990413, 35980826, 71961652]

約数ペア:

[(1, 71961652), (2, 35980826), (4, 17990413), (7, 10280236), (14, 5140118), (28, 2570059), (811, 88732), (1622, 44366), (3169, 22708), (3244, 22183), (5677, 12676), (6338, 11354)]