1561608

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 4529070

約数和(自身を除く): 2967462

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 41, 46, 69, 72, 82, 92, 123, 138, 164, 184, 207, 246, 276, 328, 369, 414, 492, 529, 552, 738, 828, 943, 984, 1058, 1476, 1587, 1656, 1886, 2116, 2829, 2952, 3174, 3772, 4232, 4761, 5658, 6348, 7544, 8487, 9522, 11316, 12696, 16974, 19044, 21689, 22632, 33948, 38088, 43378, 65067, 67896, 86756, 130134, 173512, 195201, 260268, 390402, 520536, 780804, 1561608]

約数ペア:

[(1, 1561608), (2, 780804), (3, 520536), (4, 390402), (6, 260268), (8, 195201), (9, 173512), (12, 130134), (18, 86756), (23, 67896), (24, 65067), (36, 43378), (41, 38088), (46, 33948), (69, 22632), (72, 21689), (82, 19044), (92, 16974), (123, 12696), (138, 11316), (164, 9522), (184, 8487), (207, 7544), (246, 6348), (276, 5658), (328, 4761), (369, 4232), (414, 3772), (492, 3174), (529, 2952), (552, 2829), (738, 2116), (828, 1886), (943, 1656), (984, 1587), (1058, 1476)]