81572092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 173456640

約数和(自身を除く): 91884548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1433, 1498, 2033, 2866, 2996, 4066, 5732, 8132, 10031, 14231, 20062, 27227, 28462, 40124, 54454, 56924, 108908, 153331, 190589, 306662, 381178, 613324, 762356, 1073317, 2146634, 2913289, 4293268, 5826578, 11653156, 20393023, 40786046, 81572092]

約数ペア:

[(1, 81572092), (2, 40786046), (4, 20393023), (7, 11653156), (14, 5826578), (19, 4293268), (28, 2913289), (38, 2146634), (76, 1073317), (107, 762356), (133, 613324), (214, 381178), (266, 306662), (428, 190589), (532, 153331), (749, 108908), (1433, 56924), (1498, 54454), (2033, 40124), (2866, 28462), (2996, 27227), (4066, 20062), (5732, 14231), (8132, 10031)]