90872418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 225388800

約数和(自身を除く): 134516382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 273, 298, 447, 546, 894, 1043, 1117, 1937, 2086, 2234, 3129, 3351, 3874, 5811, 6258, 6702, 7819, 11622, 13559, 14521, 15638, 23457, 27118, 29042, 40677, 43563, 46914, 81354, 87126, 101647, 166433, 203294, 304941, 332866, 499299, 609882, 998598, 1165031, 2163629, 2330062, 3495093, 4327258, 6490887, 6990186, 12981774, 15145403, 30290806, 45436209, 90872418]

約数ペア:

[(1, 90872418), (2, 45436209), (3, 30290806), (6, 15145403), (7, 12981774), (13, 6990186), (14, 6490887), (21, 4327258), (26, 3495093), (39, 2330062), (42, 2163629), (78, 1165031), (91, 998598), (149, 609882), (182, 499299), (273, 332866), (298, 304941), (447, 203294), (546, 166433), (894, 101647), (1043, 87126), (1117, 81354), (1937, 46914), (2086, 43563), (2234, 40677), (3129, 29042), (3351, 27118), (3874, 23457), (5811, 15638), (6258, 14521), (6702, 13559), (7819, 11622)]