920900844

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{1327}}^1$

素因数の和:1895

約数の個数: 72

約数和(自身を含む): 2397140928

約数和(自身を除く): 1476240084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 521, 666, 1042, 1327, 1332, 1563, 2084, 2654, 3126, 3981, 4689, 5308, 6252, 7962, 9378, 11943, 15924, 18756, 19277, 23886, 38554, 47772, 49099, 57831, 77108, 98198, 115662, 147297, 173493, 196396, 231324, 294594, 346986, 441891, 589188, 691367, 693972, 883782, 1382734, 1767564, 2074101, 2765468, 4148202, 6222303, 8296404, 12444606, 24889212, 25580579, 51161158, 76741737, 102322316, 153483474, 230225211, 306966948, 460450422, 920900844]

約数ペア:

[(1, 920900844), (2, 460450422), (3, 306966948), (4, 230225211), (6, 153483474), (9, 102322316), (12, 76741737), (18, 51161158), (36, 25580579), (37, 24889212), (74, 12444606), (111, 8296404), (148, 6222303), (222, 4148202), (333, 2765468), (444, 2074101), (521, 1767564), (666, 1382734), (1042, 883782), (1327, 693972), (1332, 691367), (1563, 589188), (2084, 441891), (2654, 346986), (3126, 294594), (3981, 231324), (4689, 196396), (5308, 173493), (6252, 147297), (7962, 115662), (9378, 98198), (11943, 77108), (15924, 57831), (18756, 49099), (19277, 47772), (23886, 38554)]