81363888

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15271}}^1$

素因数の和:15322

約数の個数: 60

約数和(自身を含む): 233875408

約数和(自身を除く): 152511520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 15271, 30542, 45813, 61084, 91626, 122168, 137439, 183252, 244336, 274878, 366504, 549756, 565027, 733008, 1099512, 1130054, 1695081, 2199024, 2260108, 3390162, 4520216, 5085243, 6780324, 9040432, 10170486, 13560648, 20340972, 27121296, 40681944, 81363888]

約数ペア:

[(1, 81363888), (2, 40681944), (3, 27121296), (4, 20340972), (6, 13560648), (8, 10170486), (9, 9040432), (12, 6780324), (16, 5085243), (18, 4520216), (24, 3390162), (36, 2260108), (37, 2199024), (48, 1695081), (72, 1130054), (74, 1099512), (111, 733008), (144, 565027), (148, 549756), (222, 366504), (296, 274878), (333, 244336), (444, 183252), (592, 137439), (666, 122168), (888, 91626), (1332, 61084), (1776, 45813), (2664, 30542), (5328, 15271)]