77259854

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 134861760

約数和(自身を除く): 57601906

約数列:

[1, 2, 7, 14, 109, 197, 218, 257, 394, 514, 763, 1379, 1526, 1799, 2758, 3598, 21473, 28013, 42946, 50629, 56026, 101258, 150311, 196091, 300622, 354403, 392182, 708806, 5518561, 11037122, 38629927, 77259854]

約数ペア:

[(1, 77259854), (2, 38629927), (7, 11037122), (14, 5518561), (109, 708806), (197, 392182), (218, 354403), (257, 300622), (394, 196091), (514, 150311), (763, 101258), (1379, 56026), (1526, 50629), (1799, 42946), (2758, 28013), (3598, 21473)]