68400416

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 161118720

約数和(自身を除く): 92718304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 73, 89, 94, 112, 146, 178, 188, 224, 292, 329, 356, 376, 511, 584, 623, 658, 712, 752, 1022, 1168, 1246, 1316, 1424, 1504, 2044, 2336, 2492, 2632, 2848, 3431, 4088, 4183, 4984, 5264, 6497, 6862, 8176, 8366, 9968, 10528, 12994, 13724, 16352, 16732, 19936, 24017, 25988, 27448, 29281, 33464, 45479, 48034, 51976, 54896, 58562, 66928, 90958, 96068, 103952, 109792, 117124, 133856, 181916, 192136, 207904, 234248, 305359, 363832, 384272, 468496, 610718, 727664, 768544, 936992, 1221436, 1455328, 2137513, 2442872, 4275026, 4885744, 8550052, 9771488, 17100104, 34200208, 68400416]

約数ペア:

[(1, 68400416), (2, 34200208), (4, 17100104), (7, 9771488), (8, 8550052), (14, 4885744), (16, 4275026), (28, 2442872), (32, 2137513), (47, 1455328), (56, 1221436), (73, 936992), (89, 768544), (94, 727664), (112, 610718), (146, 468496), (178, 384272), (188, 363832), (224, 305359), (292, 234248), (329, 207904), (356, 192136), (376, 181916), (511, 133856), (584, 117124), (623, 109792), (658, 103952), (712, 96068), (752, 90958), (1022, 66928), (1168, 58562), (1246, 54896), (1316, 51976), (1424, 48034), (1504, 45479), (2044, 33464), (2336, 29281), (2492, 27448), (2632, 25988), (2848, 24017), (3431, 19936), (4088, 16732), (4183, 16352), (4984, 13724), (5264, 12994), (6497, 10528), (6862, 9968), (8176, 8366)]