81000024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 242810880

約数和(自身を除く): 161810856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 103, 124, 151, 168, 186, 206, 217, 248, 302, 309, 372, 412, 434, 453, 604, 618, 651, 721, 744, 824, 868, 906, 1057, 1208, 1236, 1302, 1442, 1736, 1812, 2114, 2163, 2472, 2604, 2884, 3171, 3193, 3624, 4228, 4326, 4681, 5208, 5768, 6342, 6386, 8456, 8652, 9362, 9579, 12684, 12772, 14043, 15553, 17304, 18724, 19158, 22351, 25368, 25544, 28086, 31106, 32767, 37448, 38316, 44702, 46659, 56172, 62212, 65534, 67053, 76632, 89404, 93318, 98301, 108871, 112344, 124424, 131068, 134106, 178808, 186636, 196602, 217742, 262136, 268212, 326613, 373272, 393204, 435484, 482143, 536424, 653226, 786408, 870968, 964286, 1306452, 1446429, 1928572, 2612904, 2892858, 3375001, 3857144, 5785716, 6750002, 10125003, 11571432, 13500004, 20250006, 27000008, 40500012, 81000024]

約数ペア:

[(1, 81000024), (2, 40500012), (3, 27000008), (4, 20250006), (6, 13500004), (7, 11571432), (8, 10125003), (12, 6750002), (14, 5785716), (21, 3857144), (24, 3375001), (28, 2892858), (31, 2612904), (42, 1928572), (56, 1446429), (62, 1306452), (84, 964286), (93, 870968), (103, 786408), (124, 653226), (151, 536424), (168, 482143), (186, 435484), (206, 393204), (217, 373272), (248, 326613), (302, 268212), (309, 262136), (372, 217742), (412, 196602), (434, 186636), (453, 178808), (604, 134106), (618, 131068), (651, 124424), (721, 112344), (744, 108871), (824, 98301), (868, 93318), (906, 89404), (1057, 76632), (1208, 67053), (1236, 65534), (1302, 62212), (1442, 56172), (1736, 46659), (1812, 44702), (2114, 38316), (2163, 37448), (2472, 32767), (2604, 31106), (2884, 28086), (3171, 25544), (3193, 25368), (3624, 22351), (4228, 19158), (4326, 18724), (4681, 17304), (5208, 15553), (5768, 14043), (6342, 12772), (6386, 12684), (8456, 9579), (8652, 9362)]