39161616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 110242944

約数和(自身を除く): 71081328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 388, 582, 624, 647, 776, 1164, 1261, 1294, 1552, 1941, 2328, 2522, 2588, 3783, 3882, 4656, 5044, 5176, 7566, 7764, 8411, 10088, 10352, 15132, 15528, 16822, 20176, 25233, 30264, 31056, 33644, 50466, 60528, 62759, 67288, 100932, 125518, 134576, 188277, 201864, 251036, 376554, 403728, 502072, 753108, 815867, 1004144, 1506216, 1631734, 2447601, 3012432, 3263468, 4895202, 6526936, 9790404, 13053872, 19580808, 39161616]

約数ペア:

[(1, 39161616), (2, 19580808), (3, 13053872), (4, 9790404), (6, 6526936), (8, 4895202), (12, 3263468), (13, 3012432), (16, 2447601), (24, 1631734), (26, 1506216), (39, 1004144), (48, 815867), (52, 753108), (78, 502072), (97, 403728), (104, 376554), (156, 251036), (194, 201864), (208, 188277), (291, 134576), (312, 125518), (388, 100932), (582, 67288), (624, 62759), (647, 60528), (776, 50466), (1164, 33644), (1261, 31056), (1294, 30264), (1552, 25233), (1941, 20176), (2328, 16822), (2522, 15528), (2588, 15132), (3783, 10352), (3882, 10088), (4656, 8411), (5044, 7764), (5176, 7566)]