77778298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 134038800

約数和(自身を除く): 56260502

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 298, 442, 1181, 1937, 2362, 2533, 3874, 5066, 15353, 20077, 30706, 32929, 40154, 65858, 175969, 261001, 351938, 522002, 2287597, 2991473, 4575194, 5982946, 38889149, 77778298]

約数ペア:

[(1, 77778298), (2, 38889149), (13, 5982946), (17, 4575194), (26, 2991473), (34, 2287597), (149, 522002), (221, 351938), (298, 261001), (442, 175969), (1181, 65858), (1937, 40154), (2362, 32929), (2533, 30706), (3874, 20077), (5066, 15353)]