66909032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 140184000

約数和(自身を除く): 73274968

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 232, 344, 353, 551, 706, 817, 1102, 1247, 1412, 1634, 2204, 2494, 2824, 3268, 4408, 4988, 6536, 6707, 9976, 10237, 13414, 15179, 20474, 23693, 26828, 30358, 40948, 47386, 53656, 60716, 81896, 94772, 121432, 189544, 194503, 288401, 389006, 440191, 576802, 778012, 880382, 1153604, 1556024, 1760764, 2307208, 3521528, 8363629, 16727258, 33454516, 66909032]

約数ペア:

[(1, 66909032), (2, 33454516), (4, 16727258), (8, 8363629), (19, 3521528), (29, 2307208), (38, 1760764), (43, 1556024), (58, 1153604), (76, 880382), (86, 778012), (116, 576802), (152, 440191), (172, 389006), (232, 288401), (344, 194503), (353, 189544), (551, 121432), (706, 94772), (817, 81896), (1102, 60716), (1247, 53656), (1412, 47386), (1634, 40948), (2204, 30358), (2494, 26828), (2824, 23693), (3268, 20474), (4408, 15179), (4988, 13414), (6536, 10237), (6707, 9976)]