72671776

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 147450240

約数和(自身を除く): 74778464

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 211, 229, 376, 422, 458, 752, 844, 916, 1504, 1688, 1832, 3376, 3664, 6752, 7328, 9917, 10763, 19834, 21526, 39668, 43052, 48319, 79336, 86104, 96638, 158672, 172208, 193276, 317344, 344416, 386552, 773104, 1546208, 2270993, 4541986, 9083972, 18167944, 36335888, 72671776]

約数ペア:

[(1, 72671776), (2, 36335888), (4, 18167944), (8, 9083972), (16, 4541986), (32, 2270993), (47, 1546208), (94, 773104), (188, 386552), (211, 344416), (229, 317344), (376, 193276), (422, 172208), (458, 158672), (752, 96638), (844, 86104), (916, 79336), (1504, 48319), (1688, 43052), (1832, 39668), (3376, 21526), (3664, 19834), (6752, 10763), (7328, 9917)]