80789786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27611}}^1$

素因数の和:27650

約数の個数: 32

約数和(自身を含む): 159045120

約数和(自身を除く): 78255334

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 27611, 55222, 193277, 303721, 386554, 524609, 607442, 1049218, 2126047, 3672263, 4252094, 5770699, 7344526, 11541398, 40394893, 80789786]

約数ペア:

[(1, 80789786), (2, 40394893), (7, 11541398), (11, 7344526), (14, 5770699), (19, 4252094), (22, 3672263), (38, 2126047), (77, 1049218), (133, 607442), (154, 524609), (209, 386554), (266, 303721), (418, 193277), (1463, 55222), (2926, 27611)]