53895248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 68239792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 71, 76, 88, 142, 152, 176, 209, 227, 284, 304, 418, 454, 568, 781, 836, 908, 1136, 1349, 1562, 1672, 1816, 2497, 2698, 3124, 3344, 3632, 4313, 4994, 5396, 6248, 8626, 9988, 10792, 12496, 14839, 16117, 17252, 19976, 21584, 29678, 32234, 34504, 39952, 47443, 59356, 64468, 69008, 94886, 118712, 128936, 177287, 189772, 237424, 257872, 306223, 354574, 379544, 612446, 709148, 759088, 1224892, 1418296, 2449784, 2836592, 3368453, 4899568, 6736906, 13473812, 26947624, 53895248]

約数ペア:

[(1, 53895248), (2, 26947624), (4, 13473812), (8, 6736906), (11, 4899568), (16, 3368453), (19, 2836592), (22, 2449784), (38, 1418296), (44, 1224892), (71, 759088), (76, 709148), (88, 612446), (142, 379544), (152, 354574), (176, 306223), (209, 257872), (227, 237424), (284, 189772), (304, 177287), (418, 128936), (454, 118712), (568, 94886), (781, 69008), (836, 64468), (908, 59356), (1136, 47443), (1349, 39952), (1562, 34504), (1672, 32234), (1816, 29678), (2497, 21584), (2698, 19976), (3124, 17252), (3344, 16117), (3632, 14839), (4313, 12496), (4994, 10792), (5396, 9988), (6248, 8626)]