142728318

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{12409}}^1$

素因数の和:12494

約数の個数: 40

約数和(自身を含む): 324347760

約数和(自身を除く): 181619442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 12409, 24818, 37227, 74454, 111681, 223362, 335043, 670086, 881039, 1005129, 1762078, 2010258, 2643117, 5286234, 7929351, 15858702, 23788053, 47576106, 71364159, 142728318]

約数ペア:

[(1, 142728318), (2, 71364159), (3, 47576106), (6, 23788053), (9, 15858702), (18, 7929351), (27, 5286234), (54, 2643117), (71, 2010258), (81, 1762078), (142, 1005129), (162, 881039), (213, 670086), (426, 335043), (639, 223362), (1278, 111681), (1917, 74454), (3834, 37227), (5751, 24818), (11502, 12409)]