164430684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 454970880

約数和(自身を除く): 290540196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 419, 838, 991, 1257, 1676, 1982, 2514, 2973, 3771, 3964, 4609, 5028, 5946, 7542, 8919, 9218, 10901, 11892, 13827, 15084, 17838, 18436, 21802, 27654, 32703, 35676, 41481, 43604, 55308, 65406, 82962, 98109, 130812, 165924, 196218, 392436, 415229, 830458, 1245687, 1660916, 2491374, 3737061, 4567519, 4982748, 7474122, 9135038, 13702557, 14948244, 18270076, 27405114, 41107671, 54810228, 82215342, 164430684]

約数ペア:

[(1, 164430684), (2, 82215342), (3, 54810228), (4, 41107671), (6, 27405114), (9, 18270076), (11, 14948244), (12, 13702557), (18, 9135038), (22, 7474122), (33, 4982748), (36, 4567519), (44, 3737061), (66, 2491374), (99, 1660916), (132, 1245687), (198, 830458), (396, 415229), (419, 392436), (838, 196218), (991, 165924), (1257, 130812), (1676, 98109), (1982, 82962), (2514, 65406), (2973, 55308), (3771, 43604), (3964, 41481), (4609, 35676), (5028, 32703), (5946, 27654), (7542, 21802), (8919, 18436), (9218, 17838), (10901, 15084), (11892, 13827)]