78940512

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{39157}}^1$

素因数の和:39180

約数の個数: 72

約数和(自身を含む): 256563216

約数和(自身を除く): 177622704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 39157, 78314, 117471, 156628, 234942, 274099, 313256, 352413, 469884, 548198, 626512, 704826, 822297, 939768, 1096396, 1253024, 1409652, 1644594, 1879536, 2192792, 2466891, 2819304, 3289188, 3759072, 4385584, 4933782, 5638608, 6578376, 8771168, 9867564, 11277216, 13156752, 19735128, 26313504, 39470256, 78940512]

約数ペア:

[(1, 78940512), (2, 39470256), (3, 26313504), (4, 19735128), (6, 13156752), (7, 11277216), (8, 9867564), (9, 8771168), (12, 6578376), (14, 5638608), (16, 4933782), (18, 4385584), (21, 3759072), (24, 3289188), (28, 2819304), (32, 2466891), (36, 2192792), (42, 1879536), (48, 1644594), (56, 1409652), (63, 1253024), (72, 1096396), (84, 939768), (96, 822297), (112, 704826), (126, 626512), (144, 548198), (168, 469884), (224, 352413), (252, 313256), (288, 274099), (336, 234942), (504, 156628), (672, 117471), (1008, 78314), (2016, 39157)]