80645004

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67883}}^1$

素因数の和:67907

約数の個数: 48

約数和(自身を含む): 228090240

約数和(自身を除く): 147445236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 67883, 135766, 203649, 271532, 407298, 610947, 746713, 814596, 1221894, 1493426, 1832841, 2240139, 2443788, 2986852, 3665682, 4480278, 6720417, 7331364, 8960556, 13440834, 20161251, 26881668, 40322502, 80645004]

約数ペア:

[(1, 80645004), (2, 40322502), (3, 26881668), (4, 20161251), (6, 13440834), (9, 8960556), (11, 7331364), (12, 6720417), (18, 4480278), (22, 3665682), (27, 2986852), (33, 2443788), (36, 2240139), (44, 1832841), (54, 1493426), (66, 1221894), (99, 814596), (108, 746713), (132, 610947), (198, 407298), (297, 271532), (396, 203649), (594, 135766), (1188, 67883)]