81241746

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 167783616

約数和(自身を除く): 86541870

約数列:

[1, 2, 3, 6, 41, 82, 123, 131, 246, 262, 393, 786, 2521, 5042, 5371, 7563, 10742, 15126, 16113, 32226, 103361, 206722, 310083, 330251, 620166, 660502, 990753, 1981506, 13540291, 27080582, 40620873, 81241746]

約数ペア:

[(1, 81241746), (2, 40620873), (3, 27080582), (6, 13540291), (41, 1981506), (82, 990753), (123, 660502), (131, 620166), (246, 330251), (262, 310083), (393, 206722), (786, 103361), (2521, 32226), (5042, 16113), (5371, 15126), (7563, 10742)]