71411548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 138611200

約数和(自身を除く): 67199652

約数列:

[1, 2, 4, 13, 26, 52, 67, 103, 134, 199, 206, 268, 398, 412, 796, 871, 1339, 1742, 2587, 2678, 3484, 5174, 5356, 6901, 10348, 13333, 13802, 20497, 26666, 27604, 40994, 53332, 81988, 89713, 173329, 179426, 266461, 346658, 358852, 532922, 693316, 1065844, 1373299, 2746598, 5493196, 17852887, 35705774, 71411548]

約数ペア:

[(1, 71411548), (2, 35705774), (4, 17852887), (13, 5493196), (26, 2746598), (52, 1373299), (67, 1065844), (103, 693316), (134, 532922), (199, 358852), (206, 346658), (268, 266461), (398, 179426), (412, 173329), (796, 89713), (871, 81988), (1339, 53332), (1742, 40994), (2587, 27604), (2678, 26666), (3484, 20497), (5174, 13802), (5356, 13333), (6901, 10348)]