81428688

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51407}}^1$

素因数の和:51432

約数の個数: 60

約数和(自身を含む): 248609088

約数和(自身を除く): 167180400

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 51407, 102814, 154221, 205628, 308442, 411256, 462663, 565477, 616884, 822512, 925326, 1130954, 1233768, 1696431, 1850652, 2261908, 2467536, 3392862, 3701304, 4523816, 5089293, 6785724, 7402608, 9047632, 10178586, 13571448, 20357172, 27142896, 40714344, 81428688]

約数ペア:

[(1, 81428688), (2, 40714344), (3, 27142896), (4, 20357172), (6, 13571448), (8, 10178586), (9, 9047632), (11, 7402608), (12, 6785724), (16, 5089293), (18, 4523816), (22, 3701304), (24, 3392862), (33, 2467536), (36, 2261908), (44, 1850652), (48, 1696431), (66, 1233768), (72, 1130954), (88, 925326), (99, 822512), (132, 616884), (144, 565477), (176, 462663), (198, 411256), (264, 308442), (396, 205628), (528, 154221), (792, 102814), (1584, 51407)]