64869096392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{33391}}^1\times {\mathrm{12781}}^1$

素因数の和:46197

約数の個数: 32

約数和(自身を含む): 128044963200

約数和(自身を除く): 63175866808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 12781, 25562, 33391, 51124, 66782, 102248, 133564, 242839, 267128, 485678, 634429, 971356, 1268858, 1942712, 2537716, 5075432, 426770371, 853540742, 1707081484, 3414162968, 8108637049, 16217274098, 32434548196, 64869096392]

約数ペア:

[(1, 64869096392), (2, 32434548196), (4, 16217274098), (8, 8108637049), (19, 3414162968), (38, 1707081484), (76, 853540742), (152, 426770371), (12781, 5075432), (25562, 2537716), (33391, 1942712), (51124, 1268858), (66782, 971356), (102248, 634429), (133564, 485678), (242839, 267128)]