155212938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8563}}^1$

素因数の和:8643

約数の個数: 48

約数和(自身を含む): 360715680

約数和(自身を除く): 205502742

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 8563, 9063, 17126, 18126, 25689, 51378, 77067, 154134, 162697, 325394, 453839, 488091, 907678, 976182, 1361517, 1464273, 2723034, 2928546, 4084551, 8169102, 8622941, 17245882, 25868823, 51737646, 77606469, 155212938]

約数ペア:

[(1, 155212938), (2, 77606469), (3, 51737646), (6, 25868823), (9, 17245882), (18, 8622941), (19, 8169102), (38, 4084551), (53, 2928546), (57, 2723034), (106, 1464273), (114, 1361517), (159, 976182), (171, 907678), (318, 488091), (342, 453839), (477, 325394), (954, 162697), (1007, 154134), (2014, 77067), (3021, 51378), (6042, 25689), (8563, 18126), (9063, 17126)]