90055136

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 189277200

約数和(自身を除く): 99222064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1387, 2029, 2336, 2774, 4058, 5548, 8116, 11096, 16232, 22192, 32464, 38551, 44384, 64928, 77102, 148117, 154204, 296234, 308408, 592468, 616816, 1184936, 1233632, 2369872, 2814223, 4739744, 5628446, 11256892, 22513784, 45027568, 90055136]

約数ペア:

[(1, 90055136), (2, 45027568), (4, 22513784), (8, 11256892), (16, 5628446), (19, 4739744), (32, 2814223), (38, 2369872), (73, 1233632), (76, 1184936), (146, 616816), (152, 592468), (292, 308408), (304, 296234), (584, 154204), (608, 148117), (1168, 77102), (1387, 64928), (2029, 44384), (2336, 38551), (2774, 32464), (4058, 22192), (5548, 16232), (8116, 11096)]