68890112

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:898

約数の個数: 40

約数和(自身を含む): 138546936

約数和(自身を除く): 69656824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 683, 788, 1366, 1576, 2732, 3152, 5464, 6304, 10928, 12608, 21856, 25216, 43712, 50432, 87424, 100864, 134551, 174848, 269102, 349696, 538204, 1076408, 2152816, 4305632, 8611264, 17222528, 34445056, 68890112]

約数ペア:

[(1, 68890112), (2, 34445056), (4, 17222528), (8, 8611264), (16, 4305632), (32, 2152816), (64, 1076408), (128, 538204), (197, 349696), (256, 269102), (394, 174848), (512, 134551), (683, 100864), (788, 87424), (1366, 50432), (1576, 43712), (2732, 25216), (3152, 21856), (5464, 12608), (6304, 10928)]