81994110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{593}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 133556610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 419, 593, 838, 1186, 1257, 1779, 2095, 2514, 2965, 3558, 4190, 4609, 5930, 6285, 6523, 8895, 9218, 12570, 13046, 13827, 17790, 19569, 23045, 27654, 32615, 39138, 46090, 65230, 69135, 97845, 138270, 195690, 248467, 496934, 745401, 1242335, 1490802, 2484670, 2733137, 3727005, 5466274, 7454010, 8199411, 13665685, 16398822, 27331370, 40997055, 81994110]

約数ペア:

[(1, 81994110), (2, 40997055), (3, 27331370), (5, 16398822), (6, 13665685), (10, 8199411), (11, 7454010), (15, 5466274), (22, 3727005), (30, 2733137), (33, 2484670), (55, 1490802), (66, 1242335), (110, 745401), (165, 496934), (330, 248467), (419, 195690), (593, 138270), (838, 97845), (1186, 69135), (1257, 65230), (1779, 46090), (2095, 39138), (2514, 32615), (2965, 27654), (3558, 23045), (4190, 19569), (4609, 17790), (5930, 13827), (6285, 13046), (6523, 12570), (8895, 9218)]