66986388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{265819}}^1$

素因数の和:265836

約数の個数: 36

約数和(自身を含む): 193516960

約数和(自身を除く): 126530572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 265819, 531638, 797457, 1063276, 1594914, 1860733, 2392371, 3189828, 3721466, 4784742, 5582199, 7442932, 9569484, 11164398, 16746597, 22328796, 33493194, 66986388]

約数ペア:

[(1, 66986388), (2, 33493194), (3, 22328796), (4, 16746597), (6, 11164398), (7, 9569484), (9, 7442932), (12, 5582199), (14, 4784742), (18, 3721466), (21, 3189828), (28, 2392371), (36, 1860733), (42, 1594914), (63, 1063276), (84, 797457), (126, 531638), (252, 265819)]