68905438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3121}}^1$

素因数の和:3232

約数の個数: 32

約数和(自身を含む): 125879040

約数和(自身を除く): 56973602

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1577, 3121, 3154, 6242, 11039, 21847, 22078, 43694, 59299, 118598, 259043, 415093, 518086, 830186, 1813301, 3626602, 4921817, 9843634, 34452719, 68905438]

約数ペア:

[(1, 68905438), (2, 34452719), (7, 9843634), (14, 4921817), (19, 3626602), (38, 1813301), (83, 830186), (133, 518086), (166, 415093), (266, 259043), (581, 118598), (1162, 59299), (1577, 43694), (3121, 22078), (3154, 21847), (6242, 11039)]