131933178

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 317950080

約数和(自身を除く): 186016902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 163, 234, 326, 351, 489, 702, 978, 1153, 1467, 2119, 2306, 2934, 3459, 4238, 4401, 6357, 6918, 8802, 10377, 12714, 14989, 19071, 20754, 29978, 31131, 38142, 44967, 57213, 62262, 89934, 114426, 134901, 187939, 269802, 375878, 404703, 563817, 809406, 1127634, 1691451, 2443207, 3382902, 4886414, 5074353, 7329621, 10148706, 14659242, 21988863, 43977726, 65966589, 131933178]

約数ペア:

[(1, 131933178), (2, 65966589), (3, 43977726), (6, 21988863), (9, 14659242), (13, 10148706), (18, 7329621), (26, 5074353), (27, 4886414), (39, 3382902), (54, 2443207), (78, 1691451), (117, 1127634), (163, 809406), (234, 563817), (326, 404703), (351, 375878), (489, 269802), (702, 187939), (978, 134901), (1153, 114426), (1467, 89934), (2119, 62262), (2306, 57213), (2934, 44967), (3459, 38142), (4238, 31131), (4401, 29978), (6357, 20754), (6918, 19071), (8802, 14989), (10377, 12714)]