154938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 393984

約数和(自身を除く): 239046

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 49, 51, 62, 93, 98, 102, 119, 147, 186, 217, 238, 294, 357, 434, 527, 651, 714, 833, 1054, 1302, 1519, 1581, 1666, 2499, 3038, 3162, 3689, 4557, 4998, 7378, 9114, 11067, 22134, 25823, 51646, 77469, 154938]

約数ペア:

[(1, 154938), (2, 77469), (3, 51646), (6, 25823), (7, 22134), (14, 11067), (17, 9114), (21, 7378), (31, 4998), (34, 4557), (42, 3689), (49, 3162), (51, 3038), (62, 2499), (93, 1666), (98, 1581), (102, 1519), (119, 1302), (147, 1054), (186, 833), (217, 714), (238, 651), (294, 527), (357, 434)]