138149454

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 304939008

約数和(自身を除く): 166789554

約数列:

[1, 2, 3, 6, 23, 31, 43, 46, 62, 69, 86, 93, 129, 138, 186, 258, 713, 751, 989, 1333, 1426, 1502, 1978, 2139, 2253, 2666, 2967, 3999, 4278, 4506, 5934, 7998, 17273, 23281, 30659, 32293, 34546, 46562, 51819, 61318, 64586, 69843, 91977, 96879, 103638, 139686, 183954, 193758, 535463, 742739, 1001083, 1070926, 1485478, 1606389, 2002166, 2228217, 3003249, 3212778, 4456434, 6006498, 23024909, 46049818, 69074727, 138149454]

約数ペア:

[(1, 138149454), (2, 69074727), (3, 46049818), (6, 23024909), (23, 6006498), (31, 4456434), (43, 3212778), (46, 3003249), (62, 2228217), (69, 2002166), (86, 1606389), (93, 1485478), (129, 1070926), (138, 1001083), (186, 742739), (258, 535463), (713, 193758), (751, 183954), (989, 139686), (1333, 103638), (1426, 96879), (1502, 91977), (1978, 69843), (2139, 64586), (2253, 61318), (2666, 51819), (2967, 46562), (3999, 34546), (4278, 32293), (4506, 30659), (5934, 23281), (7998, 17273)]