87405168

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 239270400

約数和(自身を除く): 151865232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 239, 304, 401, 456, 478, 717, 802, 912, 956, 1203, 1434, 1604, 1912, 2406, 2868, 3208, 3824, 4541, 4812, 5736, 6416, 7619, 9082, 9624, 11472, 13623, 15238, 18164, 19248, 22857, 27246, 30476, 36328, 45714, 54492, 60952, 72656, 91428, 95839, 108984, 121904, 182856, 191678, 217968, 287517, 365712, 383356, 575034, 766712, 1150068, 1533424, 1820941, 2300136, 3641882, 4600272, 5462823, 7283764, 10925646, 14567528, 21851292, 29135056, 43702584, 87405168]

約数ペア:

[(1, 87405168), (2, 43702584), (3, 29135056), (4, 21851292), (6, 14567528), (8, 10925646), (12, 7283764), (16, 5462823), (19, 4600272), (24, 3641882), (38, 2300136), (48, 1820941), (57, 1533424), (76, 1150068), (114, 766712), (152, 575034), (228, 383356), (239, 365712), (304, 287517), (401, 217968), (456, 191678), (478, 182856), (717, 121904), (802, 108984), (912, 95839), (956, 91428), (1203, 72656), (1434, 60952), (1604, 54492), (1912, 45714), (2406, 36328), (2868, 30476), (3208, 27246), (3824, 22857), (4541, 19248), (4812, 18164), (5736, 15238), (6416, 13623), (7619, 11472), (9082, 9624)]