71216176

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 144625664

約数和(自身を除く): 73409488

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 2143, 4154, 4286, 8308, 8572, 16616, 17144, 33232, 34288, 66433, 132866, 143581, 265732, 287162, 531464, 574324, 1062928, 1148648, 2297296, 4451011, 8902022, 17804044, 35608088, 71216176]

約数ペア:

[(1, 71216176), (2, 35608088), (4, 17804044), (8, 8902022), (16, 4451011), (31, 2297296), (62, 1148648), (67, 1062928), (124, 574324), (134, 531464), (248, 287162), (268, 265732), (496, 143581), (536, 132866), (1072, 66433), (2077, 34288), (2143, 33232), (4154, 17144), (4286, 16616), (8308, 8572)]