80369408

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 192238200

約数和(自身を除く): 111868792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 149, 172, 196, 224, 256, 298, 301, 344, 392, 448, 596, 602, 688, 784, 896, 1043, 1192, 1204, 1376, 1568, 1792, 2086, 2107, 2384, 2408, 2752, 3136, 4172, 4214, 4768, 4816, 5504, 6272, 6407, 7301, 8344, 8428, 9536, 9632, 11008, 12544, 12814, 14602, 16688, 16856, 19072, 19264, 25628, 29204, 33376, 33712, 38144, 38528, 44849, 51256, 58408, 66752, 67424, 77056, 89698, 102512, 116816, 133504, 134848, 179396, 205024, 233632, 267008, 269696, 313943, 358792, 410048, 467264, 539392, 627886, 717584, 820096, 934528, 1255772, 1435168, 1640192, 1869056, 2511544, 2870336, 5023088, 5740672, 10046176, 11481344, 20092352, 40184704, 80369408]

約数ペア:

[(1, 80369408), (2, 40184704), (4, 20092352), (7, 11481344), (8, 10046176), (14, 5740672), (16, 5023088), (28, 2870336), (32, 2511544), (43, 1869056), (49, 1640192), (56, 1435168), (64, 1255772), (86, 934528), (98, 820096), (112, 717584), (128, 627886), (149, 539392), (172, 467264), (196, 410048), (224, 358792), (256, 313943), (298, 269696), (301, 267008), (344, 233632), (392, 205024), (448, 179396), (596, 134848), (602, 133504), (688, 116816), (784, 102512), (896, 89698), (1043, 77056), (1192, 67424), (1204, 66752), (1376, 58408), (1568, 51256), (1792, 44849), (2086, 38528), (2107, 38144), (2384, 33712), (2408, 33376), (2752, 29204), (3136, 25628), (4172, 19264), (4214, 19072), (4768, 16856), (4816, 16688), (5504, 14602), (6272, 12814), (6407, 12544), (7301, 11008), (8344, 9632), (8428, 9536)]