128537616

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 349013376

約数和(自身を除く): 220475760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 173, 184, 276, 346, 368, 519, 552, 673, 692, 1038, 1104, 1346, 1384, 2019, 2076, 2692, 2768, 3979, 4038, 4152, 5384, 7958, 8076, 8304, 10768, 11937, 15479, 15916, 16152, 23874, 30958, 31832, 32304, 46437, 47748, 61916, 63664, 92874, 95496, 116429, 123832, 185748, 190992, 232858, 247664, 349287, 371496, 465716, 698574, 742992, 931432, 1397148, 1862864, 2677867, 2794296, 5355734, 5588592, 8033601, 10711468, 16067202, 21422936, 32134404, 42845872, 64268808, 128537616]

約数ペア:

[(1, 128537616), (2, 64268808), (3, 42845872), (4, 32134404), (6, 21422936), (8, 16067202), (12, 10711468), (16, 8033601), (23, 5588592), (24, 5355734), (46, 2794296), (48, 2677867), (69, 1862864), (92, 1397148), (138, 931432), (173, 742992), (184, 698574), (276, 465716), (346, 371496), (368, 349287), (519, 247664), (552, 232858), (673, 190992), (692, 185748), (1038, 123832), (1104, 116429), (1346, 95496), (1384, 92874), (2019, 63664), (2076, 61916), (2692, 47748), (2768, 46437), (3979, 32304), (4038, 31832), (4152, 30958), (5384, 23874), (7958, 16152), (8076, 15916), (8304, 15479), (10768, 11937)]