71231428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{33791}}^1$

素因数の和:33843

約数の個数: 24

約数和(自身を含む): 136249344

約数和(自身を除く): 65017916

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 33791, 67582, 135164, 574447, 1047521, 1148894, 2095042, 2297788, 4190084, 17807857, 35615714, 71231428]

約数ペア:

[(1, 71231428), (2, 35615714), (4, 17807857), (17, 4190084), (31, 2297788), (34, 2095042), (62, 1148894), (68, 1047521), (124, 574447), (527, 135164), (1054, 67582), (2108, 33791)]