73542784

素因数分解:

$2^7\times 7^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 168667200

約数和(自身を除く): 95124416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 389, 422, 448, 778, 844, 896, 1477, 1556, 1688, 2723, 2954, 3112, 3376, 5446, 5908, 6224, 6752, 10892, 11816, 12448, 13504, 21784, 23632, 24896, 27008, 43568, 47264, 49792, 82079, 87136, 94528, 164158, 174272, 189056, 328316, 348544, 574553, 656632, 1149106, 1313264, 2298212, 2626528, 4596424, 5253056, 9192848, 10506112, 18385696, 36771392, 73542784]

約数ペア:

[(1, 73542784), (2, 36771392), (4, 18385696), (7, 10506112), (8, 9192848), (14, 5253056), (16, 4596424), (28, 2626528), (32, 2298212), (56, 1313264), (64, 1149106), (112, 656632), (128, 574553), (211, 348544), (224, 328316), (389, 189056), (422, 174272), (448, 164158), (778, 94528), (844, 87136), (896, 82079), (1477, 49792), (1556, 47264), (1688, 43568), (2723, 27008), (2954, 24896), (3112, 23632), (3376, 21784), (5446, 13504), (5908, 12448), (6224, 11816), (6752, 10892)]