68987744

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2351}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 156473856

約数和(自身を除く): 87486112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 2351, 3668, 4192, 4702, 7336, 9404, 14672, 16457, 18808, 29344, 32914, 37616, 65828, 75232, 131656, 263312, 307981, 526624, 615962, 1231924, 2155867, 2463848, 4311734, 4927696, 8623468, 9855392, 17246936, 34493872, 68987744]

約数ペア:

[(1, 68987744), (2, 34493872), (4, 17246936), (7, 9855392), (8, 8623468), (14, 4927696), (16, 4311734), (28, 2463848), (32, 2155867), (56, 1231924), (112, 615962), (131, 526624), (224, 307981), (262, 263312), (524, 131656), (917, 75232), (1048, 65828), (1834, 37616), (2096, 32914), (2351, 29344), (3668, 18808), (4192, 16457), (4702, 14672), (7336, 9404)]