71742784

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1511

約数の個数: 56

約数和(自身を含む): 153619200

約数和(自身を除く): 81876416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1216, 1312, 1439, 1558, 2624, 2878, 3116, 5756, 6232, 11512, 12464, 23024, 24928, 27341, 46048, 49856, 54682, 58999, 92096, 109364, 117998, 218728, 235996, 437456, 471992, 874912, 943984, 1120981, 1749824, 1887968, 2241962, 3775936, 4483924, 8967848, 17935696, 35871392, 71742784]

約数ペア:

[(1, 71742784), (2, 35871392), (4, 17935696), (8, 8967848), (16, 4483924), (19, 3775936), (32, 2241962), (38, 1887968), (41, 1749824), (64, 1120981), (76, 943984), (82, 874912), (152, 471992), (164, 437456), (304, 235996), (328, 218728), (608, 117998), (656, 109364), (779, 92096), (1216, 58999), (1312, 54682), (1439, 49856), (1558, 46048), (2624, 27341), (2878, 24928), (3116, 23024), (5756, 12464), (6232, 11512)]