42257922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 100859904

約数和(自身を除く): 58601982

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 71, 74, 111, 142, 213, 222, 259, 383, 426, 497, 518, 766, 777, 994, 1149, 1491, 1554, 2298, 2627, 2681, 2982, 5254, 5362, 7881, 8043, 14171, 15762, 16086, 18389, 27193, 28342, 36778, 42513, 54386, 55167, 81579, 85026, 99197, 110334, 163158, 190351, 198394, 297591, 380702, 571053, 595182, 1006141, 1142106, 2012282, 3018423, 6036846, 7042987, 14085974, 21128961, 42257922]

約数ペア:

[(1, 42257922), (2, 21128961), (3, 14085974), (6, 7042987), (7, 6036846), (14, 3018423), (21, 2012282), (37, 1142106), (42, 1006141), (71, 595182), (74, 571053), (111, 380702), (142, 297591), (213, 198394), (222, 190351), (259, 163158), (383, 110334), (426, 99197), (497, 85026), (518, 81579), (766, 55167), (777, 54386), (994, 42513), (1149, 36778), (1491, 28342), (1554, 27193), (2298, 18389), (2627, 16086), (2681, 15762), (2982, 14171), (5254, 8043), (5362, 7881)]