72872416

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 149340240

約数和(自身を除く): 76467824

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 829, 1072, 1312, 1658, 2144, 2747, 3316, 5494, 6632, 10988, 13264, 21976, 26528, 33989, 43952, 55543, 67978, 87904, 111086, 135956, 222172, 271912, 444344, 543824, 888688, 1087648, 1777376, 2277263, 4554526, 9109052, 18218104, 36436208, 72872416]

約数ペア:

[(1, 72872416), (2, 36436208), (4, 18218104), (8, 9109052), (16, 4554526), (32, 2277263), (41, 1777376), (67, 1087648), (82, 888688), (134, 543824), (164, 444344), (268, 271912), (328, 222172), (536, 135956), (656, 111086), (829, 87904), (1072, 67978), (1312, 55543), (1658, 43952), (2144, 33989), (2747, 26528), (3316, 21976), (5494, 13264), (6632, 10988)]