81030364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 79846436

約数列:

[1, 2, 4, 17, 19, 34, 38, 59, 68, 76, 118, 236, 323, 646, 1003, 1063, 1121, 1292, 2006, 2126, 2242, 4012, 4252, 4484, 18071, 19057, 20197, 36142, 38114, 40394, 62717, 72284, 76228, 80788, 125434, 250868, 343349, 686698, 1066189, 1191623, 1373396, 2132378, 2383246, 4264756, 4766492, 20257591, 40515182, 81030364]

約数ペア:

[(1, 81030364), (2, 40515182), (4, 20257591), (17, 4766492), (19, 4264756), (34, 2383246), (38, 2132378), (59, 1373396), (68, 1191623), (76, 1066189), (118, 686698), (236, 343349), (323, 250868), (646, 125434), (1003, 80788), (1063, 76228), (1121, 72284), (1292, 62717), (2006, 40394), (2126, 38114), (2242, 36142), (4012, 20197), (4252, 19057), (4484, 18071)]