81445070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50587}}^1$

素因数の和:50624

約数の個数: 32

約数和(自身を含む): 174832128

約数和(自身を除く): 93387058

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 50587, 101174, 252935, 354109, 505870, 708218, 1163501, 1770545, 2327002, 3541090, 5817505, 8144507, 11635010, 16289014, 40722535, 81445070]

約数ペア:

[(1, 81445070), (2, 40722535), (5, 16289014), (7, 11635010), (10, 8144507), (14, 5817505), (23, 3541090), (35, 2327002), (46, 1770545), (70, 1163501), (115, 708218), (161, 505870), (230, 354109), (322, 252935), (805, 101174), (1610, 50587)]