72662660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12659}}^1$

素因数の和:12716

約数の個数: 48

約数和(自身を含む): 178657920

約数和(自身を除く): 105995260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12659, 25318, 50636, 63295, 88613, 126590, 177226, 253180, 354452, 443065, 519019, 886130, 1038038, 1772260, 2076076, 2595095, 3633133, 5190190, 7266266, 10380380, 14532532, 18165665, 36331330, 72662660]

約数ペア:

[(1, 72662660), (2, 36331330), (4, 18165665), (5, 14532532), (7, 10380380), (10, 7266266), (14, 5190190), (20, 3633133), (28, 2595095), (35, 2076076), (41, 1772260), (70, 1038038), (82, 886130), (140, 519019), (164, 443065), (205, 354452), (287, 253180), (410, 177226), (574, 126590), (820, 88613), (1148, 63295), (1435, 50636), (2870, 25318), (5740, 12659)]