90186688

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 186683904

約数和(自身を除く): 96497216

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 131, 248, 262, 347, 496, 524, 694, 992, 1048, 1388, 1984, 2096, 2776, 4061, 4192, 5552, 8122, 8384, 10757, 11104, 16244, 21514, 22208, 32488, 43028, 45457, 64976, 86056, 90914, 129952, 172112, 181828, 259904, 344224, 363656, 688448, 727312, 1409167, 1454624, 2818334, 2909248, 5636668, 11273336, 22546672, 45093344, 90186688]

約数ペア:

[(1, 90186688), (2, 45093344), (4, 22546672), (8, 11273336), (16, 5636668), (31, 2909248), (32, 2818334), (62, 1454624), (64, 1409167), (124, 727312), (131, 688448), (248, 363656), (262, 344224), (347, 259904), (496, 181828), (524, 172112), (694, 129952), (992, 90914), (1048, 86056), (1388, 64976), (1984, 45457), (2096, 43028), (2776, 32488), (4061, 22208), (4192, 21514), (5552, 16244), (8122, 11104), (8384, 10757)]