71523904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:611

約数の個数: 56

約数和(自身を含む): 150876000

約数和(自身を除く): 79352096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 131, 152, 262, 304, 449, 524, 608, 898, 1048, 1216, 1796, 2096, 2489, 3592, 4192, 4978, 7184, 8384, 8531, 9956, 14368, 17062, 19912, 28736, 34124, 39824, 58819, 68248, 79648, 117638, 136496, 159296, 235276, 272992, 470552, 545984, 941104, 1117561, 1882208, 2235122, 3764416, 4470244, 8940488, 17880976, 35761952, 71523904]

約数ペア:

[(1, 71523904), (2, 35761952), (4, 17880976), (8, 8940488), (16, 4470244), (19, 3764416), (32, 2235122), (38, 1882208), (64, 1117561), (76, 941104), (131, 545984), (152, 470552), (262, 272992), (304, 235276), (449, 159296), (524, 136496), (608, 117638), (898, 79648), (1048, 68248), (1216, 58819), (1796, 39824), (2096, 34124), (2489, 28736), (3592, 19912), (4192, 17062), (4978, 14368), (7184, 9956), (8384, 8531)]