71342752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 152017992

約数和(自身を除く): 80675240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 317, 416, 541, 634, 1082, 1268, 2164, 2536, 4121, 4328, 5072, 7033, 8242, 8656, 10144, 14066, 16484, 17312, 28132, 32968, 56264, 65936, 112528, 131872, 171497, 225056, 342994, 685988, 1371976, 2229461, 2743952, 4458922, 5487904, 8917844, 17835688, 35671376, 71342752]

約数ペア:

[(1, 71342752), (2, 35671376), (4, 17835688), (8, 8917844), (13, 5487904), (16, 4458922), (26, 2743952), (32, 2229461), (52, 1371976), (104, 685988), (208, 342994), (317, 225056), (416, 171497), (541, 131872), (634, 112528), (1082, 65936), (1268, 56264), (2164, 32968), (2536, 28132), (4121, 17312), (4328, 16484), (5072, 14066), (7033, 10144), (8242, 8656)]