81261168

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 219319296

約数和(自身を除く): 138058128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 97, 124, 186, 194, 248, 291, 372, 388, 496, 563, 582, 744, 776, 1126, 1164, 1488, 1552, 1689, 2252, 2328, 3007, 3378, 4504, 4656, 6014, 6756, 9008, 9021, 12028, 13512, 17453, 18042, 24056, 27024, 34906, 36084, 48112, 52359, 54611, 69812, 72168, 104718, 109222, 139624, 144336, 163833, 209436, 218444, 279248, 327666, 418872, 436888, 655332, 837744, 873776, 1310664, 1692941, 2621328, 3385882, 5078823, 6771764, 10157646, 13543528, 20315292, 27087056, 40630584, 81261168]

約数ペア:

[(1, 81261168), (2, 40630584), (3, 27087056), (4, 20315292), (6, 13543528), (8, 10157646), (12, 6771764), (16, 5078823), (24, 3385882), (31, 2621328), (48, 1692941), (62, 1310664), (93, 873776), (97, 837744), (124, 655332), (186, 436888), (194, 418872), (248, 327666), (291, 279248), (372, 218444), (388, 209436), (496, 163833), (563, 144336), (582, 139624), (744, 109222), (776, 104718), (1126, 72168), (1164, 69812), (1488, 54611), (1552, 52359), (1689, 48112), (2252, 36084), (2328, 34906), (3007, 27024), (3378, 24056), (4504, 18042), (4656, 17453), (6014, 13512), (6756, 12028), (9008, 9021)]