68645048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3853}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 137356560

約数和(自身を除く): 68711512

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 3853, 4454, 7706, 8908, 15412, 17816, 30824, 65501, 131002, 262004, 504743, 524008, 1009486, 2018972, 4037944, 8580631, 17161262, 34322524, 68645048]

約数ペア:

[(1, 68645048), (2, 34322524), (4, 17161262), (8, 8580631), (17, 4037944), (34, 2018972), (68, 1009486), (131, 524008), (136, 504743), (262, 262004), (524, 131002), (1048, 65501), (2227, 30824), (3853, 17816), (4454, 15412), (7706, 8908)]