61538676

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 147840000

約数和(自身を除く): 86301324

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 239, 258, 478, 499, 516, 717, 956, 998, 1434, 1497, 1996, 2868, 2994, 5988, 10277, 20554, 21457, 30831, 41108, 42914, 61662, 64371, 85828, 119261, 123324, 128742, 238522, 257484, 357783, 477044, 715566, 1431132, 5128223, 10256446, 15384669, 20512892, 30769338, 61538676]

約数ペア:

[(1, 61538676), (2, 30769338), (3, 20512892), (4, 15384669), (6, 10256446), (12, 5128223), (43, 1431132), (86, 715566), (129, 477044), (172, 357783), (239, 257484), (258, 238522), (478, 128742), (499, 123324), (516, 119261), (717, 85828), (956, 64371), (998, 61662), (1434, 42914), (1497, 41108), (1996, 30831), (2868, 21457), (2994, 20554), (5988, 10277)]