81284604

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 196654080

約数和(自身を除く): 115369476

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 353, 372, 619, 706, 1059, 1238, 1412, 1857, 2118, 2476, 3714, 4236, 7428, 10943, 19189, 21886, 32829, 38378, 43772, 57567, 65658, 76756, 115134, 131316, 218507, 230268, 437014, 655521, 874028, 1311042, 2622084, 6773717, 13547434, 20321151, 27094868, 40642302, 81284604]

約数ペア:

[(1, 81284604), (2, 40642302), (3, 27094868), (4, 20321151), (6, 13547434), (12, 6773717), (31, 2622084), (62, 1311042), (93, 874028), (124, 655521), (186, 437014), (353, 230268), (372, 218507), (619, 131316), (706, 115134), (1059, 76756), (1238, 65658), (1412, 57567), (1857, 43772), (2118, 38378), (2476, 32829), (3714, 21886), (4236, 19189), (7428, 10943)]