81551106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49787}}^1$

素因数の和:49815

約数の個数: 48

約数和(自身を含む): 217473984

約数和(自身を除く): 135922878

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, 49787, 99574, 149361, 298722, 348509, 448083, 647231, 697018, 896166, 1045527, 1294462, 1941693, 2091054, 3136581, 3883386, 4530617, 5825079, 6273162, 9061234, 11650158, 13591851, 27183702, 40775553, 81551106]

約数ペア:

[(1, 81551106), (2, 40775553), (3, 27183702), (6, 13591851), (7, 11650158), (9, 9061234), (13, 6273162), (14, 5825079), (18, 4530617), (21, 3883386), (26, 3136581), (39, 2091054), (42, 1941693), (63, 1294462), (78, 1045527), (91, 896166), (117, 697018), (126, 647231), (182, 448083), (234, 348509), (273, 298722), (546, 149361), (819, 99574), (1638, 49787)]