128004072

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 376747200

約数和(自身を除く): 248743128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 89, 98, 147, 168, 178, 196, 267, 294, 356, 392, 534, 588, 623, 712, 1068, 1176, 1223, 1246, 1869, 2136, 2446, 2492, 3669, 3738, 4361, 4892, 4984, 7338, 7476, 8561, 8722, 9784, 13083, 14676, 14952, 17122, 17444, 25683, 26166, 29352, 34244, 34888, 51366, 52332, 59927, 68488, 102732, 104664, 108847, 119854, 179781, 205464, 217694, 239708, 326541, 359562, 435388, 479416, 653082, 719124, 761929, 870776, 1306164, 1438248, 1523858, 2285787, 2612328, 3047716, 4571574, 5333503, 6095432, 9143148, 10667006, 16000509, 18286296, 21334012, 32001018, 42668024, 64002036, 128004072]

約数ペア:

[(1, 128004072), (2, 64002036), (3, 42668024), (4, 32001018), (6, 21334012), (7, 18286296), (8, 16000509), (12, 10667006), (14, 9143148), (21, 6095432), (24, 5333503), (28, 4571574), (42, 3047716), (49, 2612328), (56, 2285787), (84, 1523858), (89, 1438248), (98, 1306164), (147, 870776), (168, 761929), (178, 719124), (196, 653082), (267, 479416), (294, 435388), (356, 359562), (392, 326541), (534, 239708), (588, 217694), (623, 205464), (712, 179781), (1068, 119854), (1176, 108847), (1223, 104664), (1246, 102732), (1869, 68488), (2136, 59927), (2446, 52332), (2492, 51366), (3669, 34888), (3738, 34244), (4361, 29352), (4892, 26166), (4984, 25683), (7338, 17444), (7476, 17122), (8561, 14952), (8722, 14676), (9784, 13083)]