128687238

素因数分解:

$2^1\times 3^3\times {\mathrm{373}}^1\times {\mathrm{6389}}^1$

素因数の和:6773

約数の個数: 32

約数和(自身を含む): 286783200

約数和(自身を除く): 158095962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373, 746, 1119, 2238, 3357, 6389, 6714, 10071, 12778, 19167, 20142, 38334, 57501, 115002, 172503, 345006, 2383097, 4766194, 7149291, 14298582, 21447873, 42895746, 64343619, 128687238]

約数ペア:

[(1, 128687238), (2, 64343619), (3, 42895746), (6, 21447873), (9, 14298582), (18, 7149291), (27, 4766194), (54, 2383097), (373, 345006), (746, 172503), (1119, 115002), (2238, 57501), (3357, 38334), (6389, 20142), (6714, 19167), (10071, 12778)]