42720084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 118564992

約数和(自身を除く): 75844908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 233, 396, 463, 466, 699, 926, 932, 1389, 1398, 1852, 2097, 2563, 2778, 2796, 4167, 4194, 5093, 5126, 5556, 7689, 8334, 8388, 10186, 10252, 15279, 15378, 16668, 20372, 23067, 30558, 30756, 45837, 46134, 61116, 91674, 92268, 107879, 183348, 215758, 323637, 431516, 647274, 970911, 1186669, 1294548, 1941822, 2373338, 3560007, 3883644, 4746676, 7120014, 10680021, 14240028, 21360042, 42720084]

約数ペア:

[(1, 42720084), (2, 21360042), (3, 14240028), (4, 10680021), (6, 7120014), (9, 4746676), (11, 3883644), (12, 3560007), (18, 2373338), (22, 1941822), (33, 1294548), (36, 1186669), (44, 970911), (66, 647274), (99, 431516), (132, 323637), (198, 215758), (233, 183348), (396, 107879), (463, 92268), (466, 91674), (699, 61116), (926, 46134), (932, 45837), (1389, 30756), (1398, 30558), (1852, 23067), (2097, 20372), (2563, 16668), (2778, 15378), (2796, 15279), (4167, 10252), (4194, 10186), (5093, 8388), (5126, 8334), (5556, 7689)]