87172352

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7978

約数の個数: 36

約数和(自身を含む): 178073280

約数和(自身を除く): 90900928

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 7919, 11008, 15838, 31676, 63352, 126704, 253408, 340517, 506816, 681034, 1013632, 1362068, 2027264, 2724136, 5448272, 10896544, 21793088, 43586176, 87172352]

約数ペア:

[(1, 87172352), (2, 43586176), (4, 21793088), (8, 10896544), (16, 5448272), (32, 2724136), (43, 2027264), (64, 1362068), (86, 1013632), (128, 681034), (172, 506816), (256, 340517), (344, 253408), (688, 126704), (1376, 63352), (2752, 31676), (5504, 15838), (7919, 11008)]