156939978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{25469}}^1$

素因数の和:25566

約数の個数: 32

約数和(自身を含む): 342316800

約数和(自身を除く): 185376822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 25469, 50938, 76407, 152814, 331097, 662194, 993291, 1986582, 2012051, 4024102, 6036153, 12072306, 26156663, 52313326, 78469989, 156939978]

約数ペア:

[(1, 156939978), (2, 78469989), (3, 52313326), (6, 26156663), (13, 12072306), (26, 6036153), (39, 4024102), (78, 2012051), (79, 1986582), (158, 993291), (237, 662194), (474, 331097), (1027, 152814), (2054, 76407), (3081, 50938), (6162, 25469)]