85220608

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 189405216

約数和(自身を除く): 104184608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 571, 583, 704, 848, 1142, 1166, 1408, 1696, 2284, 2332, 2816, 3392, 4568, 4664, 6281, 6784, 9136, 9328, 12562, 13568, 18272, 18656, 25124, 30263, 36544, 37312, 50248, 60526, 73088, 74624, 100496, 121052, 146176, 149248, 200992, 242104, 332893, 401984, 484208, 665786, 803968, 968416, 1331572, 1607936, 1936832, 2663144, 3873664, 5326288, 7747328, 10652576, 21305152, 42610304, 85220608]

約数ペア:

[(1, 85220608), (2, 42610304), (4, 21305152), (8, 10652576), (11, 7747328), (16, 5326288), (22, 3873664), (32, 2663144), (44, 1936832), (53, 1607936), (64, 1331572), (88, 968416), (106, 803968), (128, 665786), (176, 484208), (212, 401984), (256, 332893), (352, 242104), (424, 200992), (571, 149248), (583, 146176), (704, 121052), (848, 100496), (1142, 74624), (1166, 73088), (1408, 60526), (1696, 50248), (2284, 37312), (2332, 36544), (2816, 30263), (3392, 25124), (4568, 18656), (4664, 18272), (6281, 13568), (6784, 12562), (9136, 9328)]