73987938

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2016

約数の個数: 64

約数和(自身を含む): 177840000

約数和(自身を除く): 103852062

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1949, 1998, 2109, 3898, 4218, 5847, 6327, 11694, 12654, 17541, 18981, 35082, 37031, 37962, 52623, 72113, 74062, 105246, 111093, 144226, 216339, 222186, 333279, 432678, 649017, 666558, 999837, 1298034, 1370147, 1947051, 1999674, 2740294, 3894102, 4110441, 8220882, 12331323, 24662646, 36993969, 73987938]

約数ペア:

[(1, 73987938), (2, 36993969), (3, 24662646), (6, 12331323), (9, 8220882), (18, 4110441), (19, 3894102), (27, 2740294), (37, 1999674), (38, 1947051), (54, 1370147), (57, 1298034), (74, 999837), (111, 666558), (114, 649017), (171, 432678), (222, 333279), (333, 222186), (342, 216339), (513, 144226), (666, 111093), (703, 105246), (999, 74062), (1026, 72113), (1406, 52623), (1949, 37962), (1998, 37031), (2109, 35082), (3898, 18981), (4218, 17541), (5847, 12654), (6327, 11694)]