42480438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 115116288

約数和(自身を除く): 72635850

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 363, 429, 462, 546, 643, 726, 847, 858, 1001, 1286, 1573, 1694, 1929, 2002, 2541, 3003, 3146, 3858, 4501, 4719, 5082, 6006, 7073, 8359, 9002, 9438, 11011, 13503, 14146, 16718, 21219, 22022, 25077, 27006, 33033, 42438, 49511, 50154, 58513, 66066, 77803, 91949, 99022, 117026, 148533, 155606, 175539, 183898, 233409, 275847, 297066, 351078, 466818, 544621, 551694, 643643, 1011439, 1089242, 1287286, 1633863, 1930929, 2022878, 3034317, 3267726, 3861858, 6068634, 7080073, 14160146, 21240219, 42480438]

約数ペア:

[(1, 42480438), (2, 21240219), (3, 14160146), (6, 7080073), (7, 6068634), (11, 3861858), (13, 3267726), (14, 3034317), (21, 2022878), (22, 1930929), (26, 1633863), (33, 1287286), (39, 1089242), (42, 1011439), (66, 643643), (77, 551694), (78, 544621), (91, 466818), (121, 351078), (143, 297066), (154, 275847), (182, 233409), (231, 183898), (242, 175539), (273, 155606), (286, 148533), (363, 117026), (429, 99022), (462, 91949), (546, 77803), (643, 66066), (726, 58513), (847, 50154), (858, 49511), (1001, 42438), (1286, 33033), (1573, 27006), (1694, 25077), (1929, 22022), (2002, 21219), (2541, 16718), (3003, 14146), (3146, 13503), (3858, 11011), (4501, 9438), (4719, 9002), (5082, 8359), (6006, 7073)]