2164158

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 5010096

約数和(自身を除く): 2845938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 73, 81, 122, 146, 162, 183, 219, 243, 366, 438, 486, 549, 657, 1098, 1314, 1647, 1971, 3294, 3942, 4453, 4941, 5913, 8906, 9882, 11826, 13359, 14823, 17739, 26718, 29646, 35478, 40077, 80154, 120231, 240462, 360693, 721386, 1082079, 2164158]

約数ペア:

[(1, 2164158), (2, 1082079), (3, 721386), (6, 360693), (9, 240462), (18, 120231), (27, 80154), (54, 40077), (61, 35478), (73, 29646), (81, 26718), (122, 17739), (146, 14823), (162, 13359), (183, 11826), (219, 9882), (243, 8906), (366, 5913), (438, 4941), (486, 4453), (549, 3942), (657, 3294), (1098, 1971), (1314, 1647)]