163136988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2903}}^1$

素因数の和:3143

約数の個数: 72

約数和(自身を含む): 473561088

約数和(自身を除く): 310424100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2676, 2903, 3122, 4014, 4683, 5806, 6244, 8028, 8709, 9366, 11612, 14049, 17418, 18732, 20321, 26127, 28098, 34836, 40642, 52254, 56196, 60963, 81284, 104508, 121926, 182889, 243852, 365778, 647369, 731556, 1294738, 1942107, 2589476, 3884214, 4531583, 5826321, 7768428, 9063166, 11652642, 13594749, 18126332, 23305284, 27189498, 40784247, 54378996, 81568494, 163136988]

約数ペア:

[(1, 163136988), (2, 81568494), (3, 54378996), (4, 40784247), (6, 27189498), (7, 23305284), (9, 18126332), (12, 13594749), (14, 11652642), (18, 9063166), (21, 7768428), (28, 5826321), (36, 4531583), (42, 3884214), (63, 2589476), (84, 1942107), (126, 1294738), (223, 731556), (252, 647369), (446, 365778), (669, 243852), (892, 182889), (1338, 121926), (1561, 104508), (2007, 81284), (2676, 60963), (2903, 56196), (3122, 52254), (4014, 40642), (4683, 34836), (5806, 28098), (6244, 26127), (8028, 20321), (8709, 18732), (9366, 17418), (11612, 14049)]