78879086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 139557600

約数和(自身を除く): 60678514

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 389, 709, 778, 1418, 4279, 5057, 7799, 8558, 9217, 10114, 15598, 18434, 55627, 101387, 111254, 202774, 275801, 551602, 3033811, 3585413, 6067622, 7170826, 39439543, 78879086]

約数ペア:

[(1, 78879086), (2, 39439543), (11, 7170826), (13, 6067622), (22, 3585413), (26, 3033811), (143, 551602), (286, 275801), (389, 202774), (709, 111254), (778, 101387), (1418, 55627), (4279, 18434), (5057, 15598), (7799, 10114), (8558, 9217)]