71314984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 80368856

約数列:

[1, 2, 4, 8, 13, 26, 37, 43, 52, 74, 86, 104, 148, 172, 296, 344, 431, 481, 559, 862, 962, 1118, 1591, 1724, 1924, 2236, 3182, 3448, 3848, 4472, 5603, 6364, 11206, 12728, 15947, 18533, 20683, 22412, 31894, 37066, 41366, 44824, 63788, 74132, 82732, 127576, 148264, 165464, 207311, 240929, 414622, 481858, 685721, 829244, 963716, 1371442, 1658488, 1927432, 2742884, 5485768, 8914373, 17828746, 35657492, 71314984]

約数ペア:

[(1, 71314984), (2, 35657492), (4, 17828746), (8, 8914373), (13, 5485768), (26, 2742884), (37, 1927432), (43, 1658488), (52, 1371442), (74, 963716), (86, 829244), (104, 685721), (148, 481858), (172, 414622), (296, 240929), (344, 207311), (431, 165464), (481, 148264), (559, 127576), (862, 82732), (962, 74132), (1118, 63788), (1591, 44824), (1724, 41366), (1924, 37066), (2236, 31894), (3182, 22412), (3448, 20683), (3848, 18533), (4472, 15947), (5603, 12728), (6364, 11206)]