81249714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49603}}^1$

素因数の和:49631

約数の個数: 48

約数和(自身を含む): 216670272

約数和(自身を除く): 135420558

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49603, 99206, 148809, 297618, 347221, 446427, 644839, 694442, 892854, 1041663, 1289678, 1934517, 2083326, 3124989, 3869034, 4513873, 5803551, 6249978, 9027746, 11607102, 13541619, 27083238, 40624857, 81249714]

約数ペア:

[(1, 81249714), (2, 40624857), (3, 27083238), (6, 13541619), (7, 11607102), (9, 9027746), (13, 6249978), (14, 5803551), (18, 4513873), (21, 3869034), (26, 3124989), (39, 2083326), (42, 1934517), (63, 1289678), (78, 1041663), (91, 892854), (117, 694442), (126, 644839), (182, 446427), (234, 347221), (273, 297618), (546, 148809), (819, 99206), (1638, 49603)]