81790788

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 199543680

約数和(自身を除く): 117752892

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 97, 116, 174, 194, 291, 348, 388, 582, 1164, 2423, 2813, 4846, 5626, 7269, 8439, 9692, 11252, 14538, 16878, 29076, 33756, 70267, 140534, 210801, 235031, 281068, 421602, 470062, 705093, 843204, 940124, 1410186, 2820372, 6815899, 13631798, 20447697, 27263596, 40895394, 81790788]

約数ペア:

[(1, 81790788), (2, 40895394), (3, 27263596), (4, 20447697), (6, 13631798), (12, 6815899), (29, 2820372), (58, 1410186), (87, 940124), (97, 843204), (116, 705093), (174, 470062), (194, 421602), (291, 281068), (348, 235031), (388, 210801), (582, 140534), (1164, 70267), (2423, 33756), (2813, 29076), (4846, 16878), (5626, 14538), (7269, 11252), (8439, 9692)]