81965088

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5031

約数の個数: 96

約数和(自身を含む): 251697600

約数和(自身を除く): 169732512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 4993, 5472, 8208, 9986, 14979, 16416, 19972, 29958, 39944, 44937, 59916, 79888, 89874, 94867, 119832, 134811, 159776, 179748, 189734, 239664, 269622, 284601, 359496, 379468, 479328, 539244, 569202, 718992, 758936, 853803, 1078488, 1138404, 1437984, 1517872, 1707606, 2156976, 2276808, 2561409, 3035744, 3415212, 4313952, 4553616, 5122818, 6830424, 9107232, 10245636, 13660848, 20491272, 27321696, 40982544, 81965088]

約数ペア:

[(1, 81965088), (2, 40982544), (3, 27321696), (4, 20491272), (6, 13660848), (8, 10245636), (9, 9107232), (12, 6830424), (16, 5122818), (18, 4553616), (19, 4313952), (24, 3415212), (27, 3035744), (32, 2561409), (36, 2276808), (38, 2156976), (48, 1707606), (54, 1517872), (57, 1437984), (72, 1138404), (76, 1078488), (96, 853803), (108, 758936), (114, 718992), (144, 569202), (152, 539244), (171, 479328), (216, 379468), (228, 359496), (288, 284601), (304, 269622), (342, 239664), (432, 189734), (456, 179748), (513, 159776), (608, 134811), (684, 119832), (864, 94867), (912, 89874), (1026, 79888), (1368, 59916), (1824, 44937), (2052, 39944), (2736, 29958), (4104, 19972), (4993, 16416), (5472, 14979), (8208, 9986)]