90509902

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 159086592

約数和(自身を除く): 68576690

約数列:

[1, 2, 7, 14, 53, 106, 223, 371, 446, 547, 742, 1094, 1561, 3122, 3829, 7658, 11819, 23638, 28991, 57982, 82733, 121981, 165466, 202937, 243962, 405874, 853867, 1707734, 6464993, 12929986, 45254951, 90509902]

約数ペア:

[(1, 90509902), (2, 45254951), (7, 12929986), (14, 6464993), (53, 1707734), (106, 853867), (223, 405874), (371, 243962), (446, 202937), (547, 165466), (742, 121981), (1094, 82733), (1561, 57982), (3122, 28991), (3829, 23638), (7658, 11819)]