86435256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 240768000

約数和(自身を除く): 154332744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 47, 57, 74, 76, 94, 109, 111, 114, 141, 148, 152, 188, 218, 222, 228, 282, 296, 327, 376, 436, 444, 456, 564, 654, 703, 872, 888, 893, 1128, 1308, 1406, 1739, 1786, 2071, 2109, 2616, 2679, 2812, 3478, 3572, 4033, 4142, 4218, 5123, 5217, 5358, 5624, 6213, 6956, 7144, 8066, 8284, 8436, 10246, 10434, 10716, 12099, 12426, 13912, 15369, 16132, 16568, 16872, 20492, 20868, 21432, 24198, 24852, 30738, 32264, 33041, 40984, 41736, 48396, 49704, 61476, 66082, 76627, 96792, 97337, 99123, 122952, 132164, 153254, 189551, 194674, 198246, 229881, 264328, 292011, 306508, 379102, 389348, 396492, 459762, 568653, 584022, 613016, 758204, 778696, 792984, 919524, 1137306, 1168044, 1516408, 1839048, 2274612, 2336088, 3601469, 4549224, 7202938, 10804407, 14405876, 21608814, 28811752, 43217628, 86435256]

約数ペア:

[(1, 86435256), (2, 43217628), (3, 28811752), (4, 21608814), (6, 14405876), (8, 10804407), (12, 7202938), (19, 4549224), (24, 3601469), (37, 2336088), (38, 2274612), (47, 1839048), (57, 1516408), (74, 1168044), (76, 1137306), (94, 919524), (109, 792984), (111, 778696), (114, 758204), (141, 613016), (148, 584022), (152, 568653), (188, 459762), (218, 396492), (222, 389348), (228, 379102), (282, 306508), (296, 292011), (327, 264328), (376, 229881), (436, 198246), (444, 194674), (456, 189551), (564, 153254), (654, 132164), (703, 122952), (872, 99123), (888, 97337), (893, 96792), (1128, 76627), (1308, 66082), (1406, 61476), (1739, 49704), (1786, 48396), (2071, 41736), (2109, 40984), (2616, 33041), (2679, 32264), (2812, 30738), (3478, 24852), (3572, 24198), (4033, 21432), (4142, 20868), (4218, 20492), (5123, 16872), (5217, 16568), (5358, 16132), (5624, 15369), (6213, 13912), (6956, 12426), (7144, 12099), (8066, 10716), (8284, 10434), (8436, 10246)]