66321590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20533}}^1$

素因数の和:20576

約数の個数: 32

約数和(自身を含む): 133060320

約数和(自身を除く): 66738730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 20533, 41066, 102665, 205330, 349061, 390127, 698122, 780254, 1745305, 1950635, 3490610, 3901270, 6632159, 13264318, 33160795, 66321590]

約数ペア:

[(1, 66321590), (2, 33160795), (5, 13264318), (10, 6632159), (17, 3901270), (19, 3490610), (34, 1950635), (38, 1745305), (85, 780254), (95, 698122), (170, 390127), (190, 349061), (323, 205330), (646, 102665), (1615, 41066), (3230, 20533)]