81588304

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 194237568

約数和(自身を除く): 112649264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 587, 952, 1022, 1168, 1174, 1241, 1904, 2044, 2348, 2482, 4088, 4109, 4696, 4964, 8176, 8218, 8687, 9392, 9928, 9979, 16436, 17374, 19856, 19958, 32872, 34748, 39916, 42851, 65744, 69496, 69853, 79832, 85702, 138992, 139706, 159664, 171404, 279412, 299957, 342808, 558824, 599914, 685616, 728467, 1117648, 1199828, 1456934, 2399656, 2913868, 4799312, 5099269, 5827736, 10198538, 11655472, 20397076, 40794152, 81588304]

約数ペア:

[(1, 81588304), (2, 40794152), (4, 20397076), (7, 11655472), (8, 10198538), (14, 5827736), (16, 5099269), (17, 4799312), (28, 2913868), (34, 2399656), (56, 1456934), (68, 1199828), (73, 1117648), (112, 728467), (119, 685616), (136, 599914), (146, 558824), (238, 342808), (272, 299957), (292, 279412), (476, 171404), (511, 159664), (584, 139706), (587, 138992), (952, 85702), (1022, 79832), (1168, 69853), (1174, 69496), (1241, 65744), (1904, 42851), (2044, 39916), (2348, 34748), (2482, 32872), (4088, 19958), (4109, 19856), (4696, 17374), (4964, 16436), (8176, 9979), (8218, 9928), (8687, 9392)]