2781648

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 80

約数和(自身を含む): 8213760

約数和(自身を除く): 5432112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 137, 141, 144, 188, 216, 274, 282, 376, 411, 423, 432, 548, 564, 752, 822, 846, 1096, 1128, 1233, 1269, 1644, 1692, 2192, 2256, 2466, 2538, 3288, 3384, 3699, 4932, 5076, 6439, 6576, 6768, 7398, 9864, 10152, 12878, 14796, 19317, 19728, 20304, 25756, 29592, 38634, 51512, 57951, 59184, 77268, 103024, 115902, 154536, 173853, 231804, 309072, 347706, 463608, 695412, 927216, 1390824, 2781648]

約数ペア:

[(1, 2781648), (2, 1390824), (3, 927216), (4, 695412), (6, 463608), (8, 347706), (9, 309072), (12, 231804), (16, 173853), (18, 154536), (24, 115902), (27, 103024), (36, 77268), (47, 59184), (48, 57951), (54, 51512), (72, 38634), (94, 29592), (108, 25756), (137, 20304), (141, 19728), (144, 19317), (188, 14796), (216, 12878), (274, 10152), (282, 9864), (376, 7398), (411, 6768), (423, 6576), (432, 6439), (548, 5076), (564, 4932), (752, 3699), (822, 3384), (846, 3288), (1096, 2538), (1128, 2466), (1233, 2256), (1269, 2192), (1644, 1692)]