42547744

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 86619456

約数和(自身を除く): 44071712

約数列:

[1, 2, 4, 8, 16, 32, 61, 71, 122, 142, 244, 284, 307, 488, 568, 614, 976, 1136, 1228, 1952, 2272, 2456, 4331, 4912, 8662, 9824, 17324, 18727, 21797, 34648, 37454, 43594, 69296, 74908, 87188, 138592, 149816, 174376, 299632, 348752, 599264, 697504, 1329617, 2659234, 5318468, 10636936, 21273872, 42547744]

約数ペア:

[(1, 42547744), (2, 21273872), (4, 10636936), (8, 5318468), (16, 2659234), (32, 1329617), (61, 697504), (71, 599264), (122, 348752), (142, 299632), (244, 174376), (284, 149816), (307, 138592), (488, 87188), (568, 74908), (614, 69296), (976, 43594), (1136, 37454), (1228, 34648), (1952, 21797), (2272, 18727), (2456, 17324), (4331, 9824), (4912, 8662)]