8271396

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{521}}^1$

素因数の和:551

約数の個数: 90

約数和(自身を含む): 25201638

約数和(自身を除く): 16930242

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 521, 567, 588, 756, 882, 1042, 1134, 1323, 1563, 1764, 2084, 2268, 2646, 3126, 3647, 3969, 4689, 5292, 6252, 7294, 7938, 9378, 10941, 14067, 14588, 15876, 18756, 21882, 25529, 28134, 32823, 42201, 43764, 51058, 56268, 65646, 76587, 84402, 98469, 102116, 131292, 153174, 168804, 196938, 229761, 295407, 306348, 393876, 459522, 590814, 689283, 919044, 1181628, 1378566, 2067849, 2757132, 4135698, 8271396]

約数ペア:

[(1, 8271396), (2, 4135698), (3, 2757132), (4, 2067849), (6, 1378566), (7, 1181628), (9, 919044), (12, 689283), (14, 590814), (18, 459522), (21, 393876), (27, 306348), (28, 295407), (36, 229761), (42, 196938), (49, 168804), (54, 153174), (63, 131292), (81, 102116), (84, 98469), (98, 84402), (108, 76587), (126, 65646), (147, 56268), (162, 51058), (189, 43764), (196, 42201), (252, 32823), (294, 28134), (324, 25529), (378, 21882), (441, 18756), (521, 15876), (567, 14588), (588, 14067), (756, 10941), (882, 9378), (1042, 7938), (1134, 7294), (1323, 6252), (1563, 5292), (1764, 4689), (2084, 3969), (2268, 3647), (2646, 3126)]