77797460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23017}}^1$

素因数の和:23052

約数の個数: 36

約数和(自身を含む): 176916348

約数和(自身を除く): 99118888

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 23017, 46034, 92068, 115085, 230170, 299221, 460340, 598442, 1196884, 1496105, 2992210, 3889873, 5984420, 7779746, 15559492, 19449365, 38898730, 77797460]

約数ペア:

[(1, 77797460), (2, 38898730), (4, 19449365), (5, 15559492), (10, 7779746), (13, 5984420), (20, 3889873), (26, 2992210), (52, 1496105), (65, 1196884), (130, 598442), (169, 460340), (260, 299221), (338, 230170), (676, 115085), (845, 92068), (1690, 46034), (3380, 23017)]