51447438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1831}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 128034816

約数和(自身を除く): 76587378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 1338, 1561, 1831, 2007, 3122, 3662, 4014, 4683, 5493, 9366, 10986, 12817, 14049, 16479, 25634, 28098, 32958, 38451, 76902, 115353, 230706, 408313, 816626, 1224939, 2449878, 2858191, 3674817, 5716382, 7349634, 8574573, 17149146, 25723719, 51447438]

約数ペア:

[(1, 51447438), (2, 25723719), (3, 17149146), (6, 8574573), (7, 7349634), (9, 5716382), (14, 3674817), (18, 2858191), (21, 2449878), (42, 1224939), (63, 816626), (126, 408313), (223, 230706), (446, 115353), (669, 76902), (1338, 38451), (1561, 32958), (1831, 28098), (2007, 25634), (3122, 16479), (3662, 14049), (4014, 12817), (4683, 10986), (5493, 9366)]