71878568

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1747}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 139490400

約数和(自身を除く): 67611832

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 1112, 1747, 3494, 5143, 6988, 10286, 13976, 20572, 41144, 64639, 129278, 242833, 258556, 485666, 517112, 971332, 1942664, 8984821, 17969642, 35939284, 71878568]

約数ペア:

[(1, 71878568), (2, 35939284), (4, 17969642), (8, 8984821), (37, 1942664), (74, 971332), (139, 517112), (148, 485666), (278, 258556), (296, 242833), (556, 129278), (1112, 64639), (1747, 41144), (3494, 20572), (5143, 13976), (6988, 10286)]