128140112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3539}}^1$

素因数の和:3651

約数の個数: 40

約数和(自身を含む): 259864320

約数和(自身を除く): 131724208

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 3539, 4526, 7078, 9052, 14156, 18104, 28312, 36208, 56624, 109709, 219418, 258347, 438836, 516694, 877672, 1033388, 1755344, 2066776, 4133552, 8008757, 16017514, 32035028, 64070056, 128140112]

約数ペア:

[(1, 128140112), (2, 64070056), (4, 32035028), (8, 16017514), (16, 8008757), (31, 4133552), (62, 2066776), (73, 1755344), (124, 1033388), (146, 877672), (248, 516694), (292, 438836), (496, 258347), (584, 219418), (1168, 109709), (2263, 56624), (3539, 36208), (4526, 28312), (7078, 18104), (9052, 14156)]