81474144

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 222082560

約数和(自身を除く): 140608416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 67, 96, 106, 134, 159, 201, 212, 239, 268, 318, 402, 424, 478, 536, 636, 717, 804, 848, 956, 1072, 1272, 1434, 1608, 1696, 1912, 2144, 2544, 2868, 3216, 3551, 3824, 5088, 5736, 6432, 7102, 7648, 10653, 11472, 12667, 14204, 16013, 21306, 22944, 25334, 28408, 32026, 38001, 42612, 48039, 50668, 56816, 64052, 76002, 85224, 96078, 101336, 113632, 128104, 152004, 170448, 192156, 202672, 256208, 304008, 340896, 384312, 405344, 512416, 608016, 768624, 848689, 1216032, 1537248, 1697378, 2546067, 3394756, 5092134, 6789512, 10184268, 13579024, 20368536, 27158048, 40737072, 81474144]

約数ペア:

[(1, 81474144), (2, 40737072), (3, 27158048), (4, 20368536), (6, 13579024), (8, 10184268), (12, 6789512), (16, 5092134), (24, 3394756), (32, 2546067), (48, 1697378), (53, 1537248), (67, 1216032), (96, 848689), (106, 768624), (134, 608016), (159, 512416), (201, 405344), (212, 384312), (239, 340896), (268, 304008), (318, 256208), (402, 202672), (424, 192156), (478, 170448), (536, 152004), (636, 128104), (717, 113632), (804, 101336), (848, 96078), (956, 85224), (1072, 76002), (1272, 64052), (1434, 56816), (1608, 50668), (1696, 48039), (1912, 42612), (2144, 38001), (2544, 32026), (2868, 28408), (3216, 25334), (3551, 22944), (3824, 21306), (5088, 16013), (5736, 14204), (6432, 12667), (7102, 11472), (7648, 10653)]