168209958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 395039232

約数和(自身を除く): 226829274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 83, 146, 166, 219, 249, 438, 498, 511, 581, 661, 1022, 1162, 1322, 1533, 1743, 1983, 3066, 3486, 3966, 4627, 6059, 9254, 12118, 13881, 18177, 27762, 36354, 42413, 48253, 54863, 84826, 96506, 109726, 127239, 144759, 164589, 254478, 289518, 329178, 337771, 384041, 675542, 768082, 1013313, 1152123, 2026626, 2304246, 4004999, 8009998, 12014997, 24029994, 28034993, 56069986, 84104979, 168209958]

約数ペア:

[(1, 168209958), (2, 84104979), (3, 56069986), (6, 28034993), (7, 24029994), (14, 12014997), (21, 8009998), (42, 4004999), (73, 2304246), (83, 2026626), (146, 1152123), (166, 1013313), (219, 768082), (249, 675542), (438, 384041), (498, 337771), (511, 329178), (581, 289518), (661, 254478), (1022, 164589), (1162, 144759), (1322, 127239), (1533, 109726), (1743, 96506), (1983, 84826), (3066, 54863), (3486, 48253), (3966, 42413), (4627, 36354), (6059, 27762), (9254, 18177), (12118, 13881)]