72695830

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 132979968

約数和(自身を除く): 60284138

約数列:

[1, 2, 5, 10, 131, 211, 262, 263, 422, 526, 655, 1055, 1310, 1315, 2110, 2630, 27641, 34453, 55282, 55493, 68906, 110986, 138205, 172265, 276410, 277465, 344530, 554930, 7269583, 14539166, 36347915, 72695830]

約数ペア:

[(1, 72695830), (2, 36347915), (5, 14539166), (10, 7269583), (131, 554930), (211, 344530), (262, 277465), (263, 276410), (422, 172265), (526, 138205), (655, 110986), (1055, 68906), (1310, 55493), (1315, 55282), (2110, 34453), (2630, 27641)]