71378778094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1\times {\mathrm{19763}}^1$

素因数の和:22452

約数の個数: 32

約数和(自身を含む): 117530499744

約数和(自身を除く): 46151721650

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 2621, 5242, 19763, 34073, 39526, 68146, 138913, 256919, 277826, 513838, 1047439, 1805869, 2094878, 3611738, 13616707, 27233414, 51798823, 103597646, 673384699, 1346769398, 2745337619, 5490675238, 35689389047, 71378778094]

約数ペア:

[(1, 71378778094), (2, 35689389047), (13, 5490675238), (26, 2745337619), (53, 1346769398), (106, 673384699), (689, 103597646), (1378, 51798823), (2621, 27233414), (5242, 13616707), (19763, 3611738), (34073, 2094878), (39526, 1805869), (68146, 1047439), (138913, 513838), (256919, 277826)]