921412188

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{3137}}^1$

素因数の和:3387

約数の個数: 72

約数和(自身を含む): 2398687200

約数和(自身を除く): 1477275012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 199, 246, 369, 398, 492, 597, 738, 796, 1194, 1476, 1791, 2388, 3137, 3582, 6274, 7164, 8159, 9411, 12548, 16318, 18822, 24477, 28233, 32636, 37644, 48954, 56466, 73431, 97908, 112932, 128617, 146862, 257234, 293724, 385851, 514468, 624263, 771702, 1157553, 1248526, 1543404, 1872789, 2315106, 2497052, 3745578, 4630212, 5618367, 7491156, 11236734, 22473468, 25594783, 51189566, 76784349, 102379132, 153568698, 230353047, 307137396, 460706094, 921412188]

約数ペア:

[(1, 921412188), (2, 460706094), (3, 307137396), (4, 230353047), (6, 153568698), (9, 102379132), (12, 76784349), (18, 51189566), (36, 25594783), (41, 22473468), (82, 11236734), (123, 7491156), (164, 5618367), (199, 4630212), (246, 3745578), (369, 2497052), (398, 2315106), (492, 1872789), (597, 1543404), (738, 1248526), (796, 1157553), (1194, 771702), (1476, 624263), (1791, 514468), (2388, 385851), (3137, 293724), (3582, 257234), (6274, 146862), (7164, 128617), (8159, 112932), (9411, 97908), (12548, 73431), (16318, 56466), (18822, 48954), (24477, 37644), (28233, 32636)]