78393088

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 167771520

約数和(自身を除く): 89378432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 227, 256, 284, 304, 454, 568, 608, 908, 1136, 1216, 1349, 1816, 2272, 2432, 2698, 3632, 4313, 4544, 4864, 5396, 7264, 8626, 9088, 10792, 14528, 16117, 17252, 18176, 21584, 29056, 32234, 34504, 43168, 58112, 64468, 69008, 86336, 128936, 138016, 172672, 257872, 276032, 306223, 345344, 515744, 552064, 612446, 1031488, 1104128, 1224892, 2062976, 2449784, 4125952, 4899568, 9799136, 19598272, 39196544, 78393088]

約数ペア:

[(1, 78393088), (2, 39196544), (4, 19598272), (8, 9799136), (16, 4899568), (19, 4125952), (32, 2449784), (38, 2062976), (64, 1224892), (71, 1104128), (76, 1031488), (128, 612446), (142, 552064), (152, 515744), (227, 345344), (256, 306223), (284, 276032), (304, 257872), (454, 172672), (568, 138016), (608, 128936), (908, 86336), (1136, 69008), (1216, 64468), (1349, 58112), (1816, 43168), (2272, 34504), (2432, 32234), (2698, 29056), (3632, 21584), (4313, 18176), (4544, 17252), (4864, 16117), (5396, 14528), (7264, 10792), (8626, 9088)]