66847408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 134435840

約数和(自身を除く): 67588432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 307, 439, 496, 614, 878, 1228, 1756, 2456, 3512, 4912, 7024, 9517, 13609, 19034, 27218, 38068, 54436, 76136, 108872, 134773, 152272, 217744, 269546, 539092, 1078184, 2156368, 4177963, 8355926, 16711852, 33423704, 66847408]

約数ペア:

[(1, 66847408), (2, 33423704), (4, 16711852), (8, 8355926), (16, 4177963), (31, 2156368), (62, 1078184), (124, 539092), (248, 269546), (307, 217744), (439, 152272), (496, 134773), (614, 108872), (878, 76136), (1228, 54436), (1756, 38068), (2456, 27218), (3512, 19034), (4912, 13609), (7024, 9517)]