72515552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2979

約数の個数: 48

約数和(自身を含む): 153997200

約数和(自身を除く): 81481648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 2909, 3116, 5818, 6232, 11636, 12464, 23272, 24928, 46544, 55271, 93088, 110542, 119269, 221084, 238538, 442168, 477076, 884336, 954152, 1768672, 1908304, 2266111, 3816608, 4532222, 9064444, 18128888, 36257776, 72515552]

約数ペア:

[(1, 72515552), (2, 36257776), (4, 18128888), (8, 9064444), (16, 4532222), (19, 3816608), (32, 2266111), (38, 1908304), (41, 1768672), (76, 954152), (82, 884336), (152, 477076), (164, 442168), (304, 238538), (328, 221084), (608, 119269), (656, 110542), (779, 93088), (1312, 55271), (1558, 46544), (2909, 24928), (3116, 23272), (5818, 12464), (6232, 11636)]