71931784

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 137733120

約数和(自身を除く): 65801336

約数列:

[1, 2, 4, 8, 83, 127, 166, 254, 332, 508, 664, 853, 1016, 1706, 3412, 6824, 10541, 21082, 42164, 70799, 84328, 108331, 141598, 216662, 283196, 433324, 566392, 866648, 8991473, 17982946, 35965892, 71931784]

約数ペア:

[(1, 71931784), (2, 35965892), (4, 17982946), (8, 8991473), (83, 866648), (127, 566392), (166, 433324), (254, 283196), (332, 216662), (508, 141598), (664, 108331), (853, 84328), (1016, 70799), (1706, 42164), (3412, 21082), (6824, 10541)]