8728398

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 22999680

約数和(自身を除く): 14271282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 179, 189, 258, 301, 358, 378, 387, 537, 567, 602, 774, 903, 1074, 1134, 1161, 1253, 1611, 1806, 2322, 2506, 2709, 3222, 3483, 3759, 4833, 5418, 6966, 7518, 7697, 8127, 9666, 11277, 14499, 15394, 16254, 22554, 23091, 24381, 28998, 33831, 46182, 48762, 53879, 67662, 69273, 101493, 107758, 138546, 161637, 202986, 207819, 323274, 415638, 484911, 623457, 969822, 1246914, 1454733, 2909466, 4364199, 8728398]

約数ペア:

[(1, 8728398), (2, 4364199), (3, 2909466), (6, 1454733), (7, 1246914), (9, 969822), (14, 623457), (18, 484911), (21, 415638), (27, 323274), (42, 207819), (43, 202986), (54, 161637), (63, 138546), (81, 107758), (86, 101493), (126, 69273), (129, 67662), (162, 53879), (179, 48762), (189, 46182), (258, 33831), (301, 28998), (358, 24381), (378, 23091), (387, 22554), (537, 16254), (567, 15394), (602, 14499), (774, 11277), (903, 9666), (1074, 8127), (1134, 7697), (1161, 7518), (1253, 6966), (1611, 5418), (1806, 4833), (2322, 3759), (2506, 3483), (2709, 3222)]