64640718

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 147083040

約数和(自身を除く): 82442322

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 193, 207, 386, 414, 579, 809, 1158, 1618, 1737, 2427, 3474, 4439, 4854, 7281, 8878, 13317, 14562, 18607, 26634, 37214, 39951, 55821, 79902, 111642, 156137, 167463, 312274, 334926, 468411, 936822, 1405233, 2810466, 3591151, 7182302, 10773453, 21546906, 32320359, 64640718]

約数ペア:

[(1, 64640718), (2, 32320359), (3, 21546906), (6, 10773453), (9, 7182302), (18, 3591151), (23, 2810466), (46, 1405233), (69, 936822), (138, 468411), (193, 334926), (207, 312274), (386, 167463), (414, 156137), (579, 111642), (809, 79902), (1158, 55821), (1618, 39951), (1737, 37214), (2427, 26634), (3474, 18607), (4439, 14562), (4854, 13317), (7281, 8878)]