64758688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2549

約数の個数: 48

約数和(自身を含む): 137380320

約数和(自身を除く): 72621632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 2477, 3268, 4954, 6536, 9908, 13072, 19816, 26144, 39632, 47063, 79264, 94126, 106511, 188252, 213022, 376504, 426044, 753008, 852088, 1506016, 1704176, 2023709, 3408352, 4047418, 8094836, 16189672, 32379344, 64758688]

約数ペア:

[(1, 64758688), (2, 32379344), (4, 16189672), (8, 8094836), (16, 4047418), (19, 3408352), (32, 2023709), (38, 1704176), (43, 1506016), (76, 852088), (86, 753008), (152, 426044), (172, 376504), (304, 213022), (344, 188252), (608, 106511), (688, 94126), (817, 79264), (1376, 47063), (1634, 39632), (2477, 26144), (3268, 19816), (4954, 13072), (6536, 9908)]