127928556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1361}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 370834464

約数和(自身を除く): 242905908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 746, 1119, 1361, 1492, 2238, 2611, 2722, 3357, 4083, 4476, 5222, 5444, 6714, 7833, 8166, 9527, 10444, 12249, 13428, 15666, 16332, 19054, 23499, 24498, 28581, 31332, 38108, 46998, 48996, 57162, 85743, 93996, 114324, 171486, 342972, 507653, 1015306, 1522959, 2030612, 3045918, 3553571, 4568877, 6091836, 7107142, 9137754, 10660713, 14214284, 18275508, 21321426, 31982139, 42642852, 63964278, 127928556]

約数ペア:

[(1, 127928556), (2, 63964278), (3, 42642852), (4, 31982139), (6, 21321426), (7, 18275508), (9, 14214284), (12, 10660713), (14, 9137754), (18, 7107142), (21, 6091836), (28, 4568877), (36, 3553571), (42, 3045918), (63, 2030612), (84, 1522959), (126, 1015306), (252, 507653), (373, 342972), (746, 171486), (1119, 114324), (1361, 93996), (1492, 85743), (2238, 57162), (2611, 48996), (2722, 46998), (3357, 38108), (4083, 31332), (4476, 28581), (5222, 24498), (5444, 23499), (6714, 19054), (7833, 16332), (8166, 15666), (9527, 13428), (10444, 12249)]