42128752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 84950912

約数和(自身を除く): 42822160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 541, 628, 1082, 1256, 2164, 2512, 4328, 4867, 8656, 9734, 16771, 19468, 33542, 38936, 67084, 77872, 84937, 134168, 169874, 268336, 339748, 679496, 1358992, 2633047, 5266094, 10532188, 21064376, 42128752]

約数ペア:

[(1, 42128752), (2, 21064376), (4, 10532188), (8, 5266094), (16, 2633047), (31, 1358992), (62, 679496), (124, 339748), (157, 268336), (248, 169874), (314, 134168), (496, 84937), (541, 77872), (628, 67084), (1082, 38936), (1256, 33542), (2164, 19468), (2512, 16771), (4328, 9734), (4867, 8656)]