81677154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15629}}^1$

素因数の和:15714

約数の個数: 32

約数和(自身を含む): 178557120

約数和(自身を除く): 96879966

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 15629, 31258, 46887, 93774, 203177, 406354, 609531, 1047143, 1219062, 2094286, 3141429, 6282858, 13612859, 27225718, 40838577, 81677154]

約数ペア:

[(1, 81677154), (2, 40838577), (3, 27225718), (6, 13612859), (13, 6282858), (26, 3141429), (39, 2094286), (67, 1219062), (78, 1047143), (134, 609531), (201, 406354), (402, 203177), (871, 93774), (1742, 46887), (2613, 31258), (5226, 15629)]