47648988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{30781}}^1$

素因数の和:30834

約数の個数: 36

約数和(自身を含む): 123251128

約数和(自身を除く): 75602140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 30781, 61562, 92343, 123124, 184686, 277029, 369372, 554058, 1108116, 1323583, 2647166, 3970749, 5294332, 7941498, 11912247, 15882996, 23824494, 47648988]

約数ペア:

[(1, 47648988), (2, 23824494), (3, 15882996), (4, 11912247), (6, 7941498), (9, 5294332), (12, 3970749), (18, 2647166), (36, 1323583), (43, 1108116), (86, 554058), (129, 369372), (172, 277029), (258, 184686), (387, 123124), (516, 92343), (774, 61562), (1548, 30781)]