78079768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 164324160

約数和(自身を除く): 86244392

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 103, 104, 148, 197, 206, 296, 394, 412, 481, 788, 824, 962, 1339, 1576, 1924, 2561, 2678, 3811, 3848, 5122, 5356, 7289, 7622, 10244, 10712, 14578, 15244, 20291, 20488, 29156, 30488, 40582, 49543, 58312, 81164, 94757, 99086, 162328, 189514, 198172, 263783, 379028, 396344, 527566, 750767, 758056, 1055132, 1501534, 2110264, 3003068, 6006136, 9759971, 19519942, 39039884, 78079768]

約数ペア:

[(1, 78079768), (2, 39039884), (4, 19519942), (8, 9759971), (13, 6006136), (26, 3003068), (37, 2110264), (52, 1501534), (74, 1055132), (103, 758056), (104, 750767), (148, 527566), (197, 396344), (206, 379028), (296, 263783), (394, 198172), (412, 189514), (481, 162328), (788, 99086), (824, 94757), (962, 81164), (1339, 58312), (1576, 49543), (1924, 40582), (2561, 30488), (2678, 29156), (3811, 20488), (3848, 20291), (5122, 15244), (5356, 14578), (7289, 10712), (7622, 10244)]