42990272

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 92726256

約数和(自身を除く): 49735984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 163, 208, 317, 326, 416, 634, 652, 832, 1268, 1304, 2119, 2536, 2608, 4121, 4238, 5072, 5216, 8242, 8476, 10144, 10432, 16484, 16952, 20288, 32968, 33904, 51671, 65936, 67808, 103342, 131872, 135616, 206684, 263744, 413368, 671723, 826736, 1343446, 1653472, 2686892, 3306944, 5373784, 10747568, 21495136, 42990272]

約数ペア:

[(1, 42990272), (2, 21495136), (4, 10747568), (8, 5373784), (13, 3306944), (16, 2686892), (26, 1653472), (32, 1343446), (52, 826736), (64, 671723), (104, 413368), (163, 263744), (208, 206684), (317, 135616), (326, 131872), (416, 103342), (634, 67808), (652, 65936), (832, 51671), (1268, 33904), (1304, 32968), (2119, 20288), (2536, 16952), (2608, 16484), (4121, 10432), (4238, 10144), (5072, 8476), (5216, 8242)]