90801816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2381}}^1$

素因数の和:2624

約数の個数: 64

約数和(自身を含む): 260686080

約数和(自身を除く): 169884264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 227, 454, 681, 908, 1362, 1589, 1816, 2381, 2724, 3178, 4762, 4767, 5448, 6356, 7143, 9524, 9534, 12712, 14286, 16667, 19048, 19068, 28572, 33334, 38136, 50001, 57144, 66668, 100002, 133336, 200004, 400008, 540487, 1080974, 1621461, 2161948, 3242922, 3783409, 4323896, 6485844, 7566818, 11350227, 12971688, 15133636, 22700454, 30267272, 45400908, 90801816]

約数ペア:

[(1, 90801816), (2, 45400908), (3, 30267272), (4, 22700454), (6, 15133636), (7, 12971688), (8, 11350227), (12, 7566818), (14, 6485844), (21, 4323896), (24, 3783409), (28, 3242922), (42, 2161948), (56, 1621461), (84, 1080974), (168, 540487), (227, 400008), (454, 200004), (681, 133336), (908, 100002), (1362, 66668), (1589, 57144), (1816, 50001), (2381, 38136), (2724, 33334), (3178, 28572), (4762, 19068), (4767, 19048), (5448, 16667), (6356, 14286), (7143, 12712), (9524, 9534)]