69806484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 193415040

約数和(自身を除く): 123608556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 409, 431, 818, 862, 1227, 1293, 1636, 1724, 2454, 2586, 3681, 3879, 4499, 4741, 4908, 5172, 7362, 7758, 8998, 9482, 13497, 14223, 14724, 15516, 17996, 18964, 26994, 28446, 40491, 42669, 53988, 56892, 80982, 85338, 161964, 170676, 176279, 352558, 528837, 705116, 1057674, 1586511, 1939069, 2115348, 3173022, 3878138, 5817207, 6346044, 7756276, 11634414, 17451621, 23268828, 34903242, 69806484]

約数ペア:

[(1, 69806484), (2, 34903242), (3, 23268828), (4, 17451621), (6, 11634414), (9, 7756276), (11, 6346044), (12, 5817207), (18, 3878138), (22, 3173022), (33, 2115348), (36, 1939069), (44, 1586511), (66, 1057674), (99, 705116), (132, 528837), (198, 352558), (396, 176279), (409, 170676), (431, 161964), (818, 85338), (862, 80982), (1227, 56892), (1293, 53988), (1636, 42669), (1724, 40491), (2454, 28446), (2586, 26994), (3681, 18964), (3879, 17996), (4499, 15516), (4741, 14724), (4908, 14223), (5172, 13497), (7362, 9482), (7758, 8998)]