81443325432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11273993}}^1$

素因数の和:11274052

約数の個数: 64

約数和(自身を含む): 238106753280

約数和(自身を除く): 156663427848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 11273993, 22547986, 33821979, 45095972, 67643958, 78917951, 90191944, 135287916, 157835902, 236753853, 270575832, 315671804, 473507706, 484781699, 631343608, 947015412, 969563398, 1454345097, 1894030824, 1939126796, 2908690194, 3393471893, 3878253592, 5817380388, 6786943786, 10180415679, 11634760776, 13573887572, 20360831358, 27147775144, 40721662716, 81443325432]

約数ペア:

[(1, 81443325432), (2, 40721662716), (3, 27147775144), (4, 20360831358), (6, 13573887572), (7, 11634760776), (8, 10180415679), (12, 6786943786), (14, 5817380388), (21, 3878253592), (24, 3393471893), (28, 2908690194), (42, 1939126796), (43, 1894030824), (56, 1454345097), (84, 969563398), (86, 947015412), (129, 631343608), (168, 484781699), (172, 473507706), (258, 315671804), (301, 270575832), (344, 236753853), (516, 157835902), (602, 135287916), (903, 90191944), (1032, 78917951), (1204, 67643958), (1806, 45095972), (2408, 33821979), (3612, 22547986), (7224, 11273993)]