77982216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249943}}^1$

素因数の和:249965

約数の個数: 32

約数和(自身を含む): 209952960

約数和(自身を除く): 131970744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 249943, 499886, 749829, 999772, 1499658, 1999544, 2999316, 3249259, 5998632, 6498518, 9747777, 12997036, 19495554, 25994072, 38991108, 77982216]

約数ペア:

[(1, 77982216), (2, 38991108), (3, 25994072), (4, 19495554), (6, 12997036), (8, 9747777), (12, 6498518), (13, 5998632), (24, 3249259), (26, 2999316), (39, 1999544), (52, 1499658), (78, 999772), (104, 749829), (156, 499886), (312, 249943)]