55637872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 120206592

約数和(自身を除く): 64568720

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 67, 68, 71, 86, 134, 136, 142, 172, 268, 272, 284, 344, 536, 568, 688, 731, 1072, 1136, 1139, 1207, 1462, 2278, 2414, 2881, 2924, 3053, 4556, 4757, 4828, 5762, 5848, 6106, 9112, 9514, 9656, 11524, 11696, 12212, 18224, 19028, 19312, 23048, 24424, 38056, 46096, 48848, 48977, 51901, 76112, 80869, 97954, 103802, 161738, 195908, 204551, 207604, 323476, 391816, 409102, 415208, 646952, 783632, 818204, 830416, 1293904, 1636408, 3272816, 3477367, 6954734, 13909468, 27818936, 55637872]

約数ペア:

[(1, 55637872), (2, 27818936), (4, 13909468), (8, 6954734), (16, 3477367), (17, 3272816), (34, 1636408), (43, 1293904), (67, 830416), (68, 818204), (71, 783632), (86, 646952), (134, 415208), (136, 409102), (142, 391816), (172, 323476), (268, 207604), (272, 204551), (284, 195908), (344, 161738), (536, 103802), (568, 97954), (688, 80869), (731, 76112), (1072, 51901), (1136, 48977), (1139, 48848), (1207, 46096), (1462, 38056), (2278, 24424), (2414, 23048), (2881, 19312), (2924, 19028), (3053, 18224), (4556, 12212), (4757, 11696), (4828, 11524), (5762, 9656), (5848, 9514), (6106, 9112)]