69984794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 119646720

約数和(自身を除く): 49661926

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 682, 979, 1153, 1958, 2306, 2759, 5518, 12683, 25366, 30349, 35743, 60698, 71486, 102617, 205234, 393173, 786346, 1128787, 2257574, 3181127, 6362254, 34992397, 69984794]

約数ペア:

[(1, 69984794), (2, 34992397), (11, 6362254), (22, 3181127), (31, 2257574), (62, 1128787), (89, 786346), (178, 393173), (341, 205234), (682, 102617), (979, 71486), (1153, 60698), (1958, 35743), (2306, 30349), (2759, 25366), (5518, 12683)]