7311978

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 17233920

約数和(自身を除く): 9921942

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 67, 86, 94, 129, 134, 141, 201, 258, 282, 387, 402, 423, 603, 774, 846, 1161, 1206, 1269, 1809, 2021, 2322, 2538, 2881, 3149, 3618, 4042, 5762, 6063, 6298, 8643, 9447, 12126, 17286, 18189, 18894, 25929, 28341, 36378, 51858, 54567, 56682, 77787, 85023, 109134, 135407, 155574, 170046, 270814, 406221, 812442, 1218663, 2437326, 3655989, 7311978]

約数ペア:

[(1, 7311978), (2, 3655989), (3, 2437326), (6, 1218663), (9, 812442), (18, 406221), (27, 270814), (43, 170046), (47, 155574), (54, 135407), (67, 109134), (86, 85023), (94, 77787), (129, 56682), (134, 54567), (141, 51858), (201, 36378), (258, 28341), (282, 25929), (387, 18894), (402, 18189), (423, 17286), (603, 12126), (774, 9447), (846, 8643), (1161, 6298), (1206, 6063), (1269, 5762), (1809, 4042), (2021, 3618), (2322, 3149), (2538, 2881)]