68908782

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 155312640

約数和(自身を除く): 86403858

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 246, 437, 641, 779, 874, 943, 1282, 1311, 1558, 1886, 1923, 2337, 2622, 2829, 3846, 4674, 5658, 12179, 14743, 17917, 24358, 26281, 29486, 35834, 36537, 44229, 52562, 53751, 73074, 78843, 88458, 107502, 157686, 280117, 499339, 560234, 604463, 840351, 998678, 1208926, 1498017, 1680702, 1813389, 2996034, 3626778, 11484797, 22969594, 34454391, 68908782]

約数ペア:

[(1, 68908782), (2, 34454391), (3, 22969594), (6, 11484797), (19, 3626778), (23, 2996034), (38, 1813389), (41, 1680702), (46, 1498017), (57, 1208926), (69, 998678), (82, 840351), (114, 604463), (123, 560234), (138, 499339), (246, 280117), (437, 157686), (641, 107502), (779, 88458), (874, 78843), (943, 73074), (1282, 53751), (1311, 52562), (1558, 44229), (1886, 36537), (1923, 35834), (2337, 29486), (2622, 26281), (2829, 24358), (3846, 17917), (4674, 14743), (5658, 12179)]