77505766

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 130233600

約数和(自身を除く): 52727834

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 569, 806, 1138, 2197, 4394, 5239, 7397, 10478, 14794, 17639, 35278, 68107, 96161, 136214, 192322, 229307, 458614, 1250093, 2500186, 2980991, 5961982, 38752883, 77505766]

約数ペア:

[(1, 77505766), (2, 38752883), (13, 5961982), (26, 2980991), (31, 2500186), (62, 1250093), (169, 458614), (338, 229307), (403, 192322), (569, 136214), (806, 96161), (1138, 68107), (2197, 35278), (4394, 17639), (5239, 14794), (7397, 10478)]