72068368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{237067}}^1$

素因数の和:237094

約数の個数: 20

約数和(自身を含む): 146982160

約数和(自身を除く): 74913792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 237067, 474134, 948268, 1896536, 3793072, 4504273, 9008546, 18017092, 36034184, 72068368]

約数ペア:

[(1, 72068368), (2, 36034184), (4, 18017092), (8, 9008546), (16, 4504273), (19, 3793072), (38, 1896536), (76, 948268), (152, 474134), (304, 237067)]