81497088

素因数分解:

$2^{10}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 132

約数和(自身を含む): 242692320

約数和(自身を除く): 161195232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 239, 256, 288, 296, 333, 384, 444, 478, 512, 576, 592, 666, 717, 768, 888, 956, 1024, 1152, 1184, 1332, 1434, 1536, 1776, 1912, 2151, 2304, 2368, 2664, 2868, 3072, 3552, 3824, 4302, 4608, 4736, 5328, 5736, 7104, 7648, 8604, 8843, 9216, 9472, 10656, 11472, 14208, 15296, 17208, 17686, 18944, 21312, 22944, 26529, 28416, 30592, 34416, 35372, 37888, 42624, 45888, 53058, 56832, 61184, 68832, 70744, 79587, 85248, 91776, 106116, 113664, 122368, 137664, 141488, 159174, 170496, 183552, 212232, 244736, 275328, 282976, 318348, 340992, 367104, 424464, 550656, 565952, 636696, 734208, 848928, 1101312, 1131904, 1273392, 1697856, 2202624, 2263808, 2546784, 3395712, 4527616, 5093568, 6791424, 9055232, 10187136, 13582848, 20374272, 27165696, 40748544, 81497088]

約数ペア:

[(1, 81497088), (2, 40748544), (3, 27165696), (4, 20374272), (6, 13582848), (8, 10187136), (9, 9055232), (12, 6791424), (16, 5093568), (18, 4527616), (24, 3395712), (32, 2546784), (36, 2263808), (37, 2202624), (48, 1697856), (64, 1273392), (72, 1131904), (74, 1101312), (96, 848928), (111, 734208), (128, 636696), (144, 565952), (148, 550656), (192, 424464), (222, 367104), (239, 340992), (256, 318348), (288, 282976), (296, 275328), (333, 244736), (384, 212232), (444, 183552), (478, 170496), (512, 159174), (576, 141488), (592, 137664), (666, 122368), (717, 113664), (768, 106116), (888, 91776), (956, 85248), (1024, 79587), (1152, 70744), (1184, 68832), (1332, 61184), (1434, 56832), (1536, 53058), (1776, 45888), (1912, 42624), (2151, 37888), (2304, 35372), (2368, 34416), (2664, 30592), (2868, 28416), (3072, 26529), (3552, 22944), (3824, 21312), (4302, 18944), (4608, 17686), (4736, 17208), (5328, 15296), (5736, 14208), (7104, 11472), (7648, 10656), (8604, 9472), (8843, 9216)]