42790666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 27193334

約数列:

[1, 2, 17, 34, 79, 89, 158, 178, 179, 358, 1343, 1513, 2686, 3026, 3043, 6086, 7031, 14062, 14141, 15931, 28282, 31862, 119527, 239054, 240397, 270827, 480794, 541654, 1258549, 2517098, 21395333, 42790666]

約数ペア:

[(1, 42790666), (2, 21395333), (17, 2517098), (34, 1258549), (79, 541654), (89, 480794), (158, 270827), (178, 240397), (179, 239054), (358, 119527), (1343, 31862), (1513, 28282), (2686, 15931), (3026, 14141), (3043, 14062), (6086, 7031)]