64097072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18127}}^1$

素因数の和:18165

約数の個数: 40

約数和(自身を含む): 141615936

約数和(自身を除く): 77518864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 18127, 36254, 72508, 145016, 235651, 290032, 308159, 471302, 616318, 942604, 1232636, 1885208, 2465272, 3770416, 4006067, 4930544, 8012134, 16024268, 32048536, 64097072]

約数ペア:

[(1, 64097072), (2, 32048536), (4, 16024268), (8, 8012134), (13, 4930544), (16, 4006067), (17, 3770416), (26, 2465272), (34, 1885208), (52, 1232636), (68, 942604), (104, 616318), (136, 471302), (208, 308159), (221, 290032), (272, 235651), (442, 145016), (884, 72508), (1768, 36254), (3536, 18127)]