66031574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 61702186

約数列:

[1, 2, 7, 14, 19, 23, 38, 43, 46, 86, 133, 161, 251, 266, 301, 322, 437, 502, 602, 817, 874, 989, 1634, 1757, 1978, 3059, 3514, 4769, 5719, 5773, 6118, 6923, 9538, 10793, 11438, 11546, 13846, 18791, 21586, 33383, 37582, 40411, 66766, 75551, 80822, 109687, 131537, 151102, 205067, 219374, 248239, 263074, 410134, 496478, 767809, 1435469, 1535618, 1737673, 2870938, 3475346, 4716541, 9433082, 33015787, 66031574]

約数ペア:

[(1, 66031574), (2, 33015787), (7, 9433082), (14, 4716541), (19, 3475346), (23, 2870938), (38, 1737673), (43, 1535618), (46, 1435469), (86, 767809), (133, 496478), (161, 410134), (251, 263074), (266, 248239), (301, 219374), (322, 205067), (437, 151102), (502, 131537), (602, 109687), (817, 80822), (874, 75551), (989, 66766), (1634, 40411), (1757, 37582), (1978, 33383), (3059, 21586), (3514, 18791), (4769, 13846), (5719, 11546), (5773, 11438), (6118, 10793), (6923, 9538)]