65072416

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 139409424

約数和(自身を除く): 74337008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 131, 152, 172, 262, 304, 344, 361, 524, 608, 688, 722, 817, 1048, 1376, 1444, 1634, 2096, 2489, 2888, 3268, 4192, 4978, 5633, 5776, 6536, 9956, 11266, 11552, 13072, 15523, 19912, 22532, 26144, 31046, 39824, 45064, 47291, 62092, 79648, 90128, 94582, 107027, 124184, 180256, 189164, 214054, 248368, 378328, 428108, 496736, 756656, 856216, 1513312, 1712432, 2033513, 3424864, 4067026, 8134052, 16268104, 32536208, 65072416]

約数ペア:

[(1, 65072416), (2, 32536208), (4, 16268104), (8, 8134052), (16, 4067026), (19, 3424864), (32, 2033513), (38, 1712432), (43, 1513312), (76, 856216), (86, 756656), (131, 496736), (152, 428108), (172, 378328), (262, 248368), (304, 214054), (344, 189164), (361, 180256), (524, 124184), (608, 107027), (688, 94582), (722, 90128), (817, 79648), (1048, 62092), (1376, 47291), (1444, 45064), (1634, 39824), (2096, 31046), (2489, 26144), (2888, 22532), (3268, 19912), (4192, 15523), (4978, 13072), (5633, 11552), (5776, 11266), (6536, 9956)]