38972988

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3304

約数の個数: 60

約数和(自身を含む): 104668872

約数和(自身を除く): 65695884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3251, 3996, 5994, 6502, 9753, 11988, 13004, 19506, 29259, 39012, 58518, 87777, 117036, 120287, 175554, 240574, 263331, 351108, 360861, 481148, 526662, 721722, 1053324, 1082583, 1443444, 2165166, 3247749, 4330332, 6495498, 9743247, 12990996, 19486494, 38972988]

約数ペア:

[(1, 38972988), (2, 19486494), (3, 12990996), (4, 9743247), (6, 6495498), (9, 4330332), (12, 3247749), (18, 2165166), (27, 1443444), (36, 1082583), (37, 1053324), (54, 721722), (74, 526662), (81, 481148), (108, 360861), (111, 351108), (148, 263331), (162, 240574), (222, 175554), (324, 120287), (333, 117036), (444, 87777), (666, 58518), (999, 39012), (1332, 29259), (1998, 19506), (2997, 13004), (3251, 11988), (3996, 9753), (5994, 6502)]