78228352

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 162779760

約数和(自身を除く): 84551408

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 128, 172, 233, 244, 344, 466, 488, 688, 932, 976, 1376, 1864, 1952, 2623, 2752, 3728, 3904, 5246, 5504, 7456, 7808, 10019, 10492, 14213, 14912, 20038, 20984, 28426, 29824, 40076, 41968, 56852, 80152, 83936, 113704, 160304, 167872, 227408, 320608, 335744, 454816, 611159, 641216, 909632, 1222318, 1282432, 1819264, 2444636, 4889272, 9778544, 19557088, 39114176, 78228352]

約数ペア:

[(1, 78228352), (2, 39114176), (4, 19557088), (8, 9778544), (16, 4889272), (32, 2444636), (43, 1819264), (61, 1282432), (64, 1222318), (86, 909632), (122, 641216), (128, 611159), (172, 454816), (233, 335744), (244, 320608), (344, 227408), (466, 167872), (488, 160304), (688, 113704), (932, 83936), (976, 80152), (1376, 56852), (1864, 41968), (1952, 40076), (2623, 29824), (2752, 28426), (3728, 20984), (3904, 20038), (5246, 14912), (5504, 14213), (7456, 10492), (7808, 10019)]