2643804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 7268352

約数和(自身を除く): 4624548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 103, 124, 138, 186, 206, 207, 276, 279, 309, 372, 412, 414, 558, 618, 713, 828, 927, 1116, 1236, 1426, 1854, 2139, 2369, 2852, 3193, 3708, 4278, 4738, 6386, 6417, 7107, 8556, 9476, 9579, 12772, 12834, 14214, 19158, 21321, 25668, 28428, 28737, 38316, 42642, 57474, 73439, 85284, 114948, 146878, 220317, 293756, 440634, 660951, 881268, 1321902, 2643804]

約数ペア:

[(1, 2643804), (2, 1321902), (3, 881268), (4, 660951), (6, 440634), (9, 293756), (12, 220317), (18, 146878), (23, 114948), (31, 85284), (36, 73439), (46, 57474), (62, 42642), (69, 38316), (92, 28737), (93, 28428), (103, 25668), (124, 21321), (138, 19158), (186, 14214), (206, 12834), (207, 12772), (276, 9579), (279, 9476), (309, 8556), (372, 7107), (412, 6417), (414, 6386), (558, 4738), (618, 4278), (713, 3708), (828, 3193), (927, 2852), (1116, 2369), (1236, 2139), (1426, 1854)]