85289984

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 88

約数和(自身を含む): 189142800

約数和(自身を除く): 103852816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 149, 172, 208, 256, 298, 344, 416, 512, 559, 596, 688, 832, 1024, 1118, 1192, 1376, 1664, 1937, 2236, 2384, 2752, 3328, 3874, 4472, 4768, 5504, 6407, 6656, 7748, 8944, 9536, 11008, 12814, 13312, 15496, 17888, 19072, 22016, 25628, 30992, 35776, 38144, 44032, 51256, 61984, 71552, 76288, 83291, 102512, 123968, 143104, 152576, 166582, 205024, 247936, 286208, 333164, 410048, 495872, 572416, 666328, 820096, 991744, 1332656, 1640192, 1983488, 2665312, 3280384, 5330624, 6560768, 10661248, 21322496, 42644992, 85289984]

約数ペア:

[(1, 85289984), (2, 42644992), (4, 21322496), (8, 10661248), (13, 6560768), (16, 5330624), (26, 3280384), (32, 2665312), (43, 1983488), (52, 1640192), (64, 1332656), (86, 991744), (104, 820096), (128, 666328), (149, 572416), (172, 495872), (208, 410048), (256, 333164), (298, 286208), (344, 247936), (416, 205024), (512, 166582), (559, 152576), (596, 143104), (688, 123968), (832, 102512), (1024, 83291), (1118, 76288), (1192, 71552), (1376, 61984), (1664, 51256), (1937, 44032), (2236, 38144), (2384, 35776), (2752, 30992), (3328, 25628), (3874, 22016), (4472, 19072), (4768, 17888), (5504, 15496), (6407, 13312), (6656, 12814), (7748, 11008), (8944, 9536)]