154779856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 379225728

約数和(自身を除く): 224445872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 511, 584, 616, 803, 1022, 1168, 1232, 1606, 1721, 2044, 3212, 3442, 4088, 5621, 6424, 6884, 8176, 11242, 12047, 12848, 13768, 18931, 22484, 24094, 27536, 37862, 44968, 48188, 75724, 89936, 96376, 125633, 132517, 151448, 192752, 251266, 265034, 302896, 502532, 530068, 879431, 1005064, 1060136, 1381963, 1758862, 2010128, 2120272, 2763926, 3517724, 5527852, 7035448, 9673741, 11055704, 14070896, 19347482, 22111408, 38694964, 77389928, 154779856]

約数ペア:

[(1, 154779856), (2, 77389928), (4, 38694964), (7, 22111408), (8, 19347482), (11, 14070896), (14, 11055704), (16, 9673741), (22, 7035448), (28, 5527852), (44, 3517724), (56, 2763926), (73, 2120272), (77, 2010128), (88, 1758862), (112, 1381963), (146, 1060136), (154, 1005064), (176, 879431), (292, 530068), (308, 502532), (511, 302896), (584, 265034), (616, 251266), (803, 192752), (1022, 151448), (1168, 132517), (1232, 125633), (1606, 96376), (1721, 89936), (2044, 75724), (3212, 48188), (3442, 44968), (4088, 37862), (5621, 27536), (6424, 24094), (6884, 22484), (8176, 18931), (11242, 13768), (12047, 12848)]