72801918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2591}}^1$

素因数の和:2829

約数の個数: 48

約数和(自身を含む): 181149696

約数和(自身を除く): 108347778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 1338, 1561, 2007, 2591, 3122, 4014, 4683, 5182, 7773, 9366, 14049, 15546, 18137, 23319, 28098, 36274, 46638, 54411, 108822, 163233, 326466, 577793, 1155586, 1733379, 3466758, 4044551, 5200137, 8089102, 10400274, 12133653, 24267306, 36400959, 72801918]

約数ペア:

[(1, 72801918), (2, 36400959), (3, 24267306), (6, 12133653), (7, 10400274), (9, 8089102), (14, 5200137), (18, 4044551), (21, 3466758), (42, 1733379), (63, 1155586), (126, 577793), (223, 326466), (446, 163233), (669, 108822), (1338, 54411), (1561, 46638), (2007, 36274), (2591, 28098), (3122, 23319), (4014, 18137), (4683, 15546), (5182, 14049), (7773, 9366)]