128884112

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5356

約数の個数: 60

約数和(自身を含む): 299909376

約数和(自身を除く): 171025264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 5303, 6076, 10606, 12152, 21212, 24304, 37121, 42424, 74242, 84848, 148484, 164393, 259847, 296968, 328786, 519694, 593936, 657572, 1039388, 1150751, 1315144, 2078776, 2301502, 2630288, 4157552, 4603004, 8055257, 9206008, 16110514, 18412016, 32221028, 64442056, 128884112]

約数ペア:

[(1, 128884112), (2, 64442056), (4, 32221028), (7, 18412016), (8, 16110514), (14, 9206008), (16, 8055257), (28, 4603004), (31, 4157552), (49, 2630288), (56, 2301502), (62, 2078776), (98, 1315144), (112, 1150751), (124, 1039388), (196, 657572), (217, 593936), (248, 519694), (392, 328786), (434, 296968), (496, 259847), (784, 164393), (868, 148484), (1519, 84848), (1736, 74242), (3038, 42424), (3472, 37121), (5303, 24304), (6076, 21212), (10606, 12152)]