78929172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313211}}^1$

素因数の和:313228

約数の個数: 36

約数和(自身を含む): 228018336

約数和(自身を除く): 149089164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313211, 626422, 939633, 1252844, 1879266, 2192477, 2818899, 3758532, 4384954, 5637798, 6577431, 8769908, 11275596, 13154862, 19732293, 26309724, 39464586, 78929172]

約数ペア:

[(1, 78929172), (2, 39464586), (3, 26309724), (4, 19732293), (6, 13154862), (7, 11275596), (9, 8769908), (12, 6577431), (14, 5637798), (18, 4384954), (21, 3758532), (28, 2818899), (36, 2192477), (42, 1879266), (63, 1252844), (84, 939633), (126, 626422), (252, 313211)]