81969456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1777}}^1$

素因数の和:1850

約数の個数: 60

約数和(自身を含む): 218928696

約数和(自身を除く): 136959240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 961, 1488, 1777, 1922, 2883, 3554, 3844, 5331, 5766, 7108, 7688, 10662, 11532, 14216, 15376, 21324, 23064, 28432, 42648, 46128, 55087, 85296, 110174, 165261, 220348, 330522, 440696, 661044, 881392, 1322088, 1707697, 2644176, 3415394, 5123091, 6830788, 10246182, 13661576, 20492364, 27323152, 40984728, 81969456]

約数ペア:

[(1, 81969456), (2, 40984728), (3, 27323152), (4, 20492364), (6, 13661576), (8, 10246182), (12, 6830788), (16, 5123091), (24, 3415394), (31, 2644176), (48, 1707697), (62, 1322088), (93, 881392), (124, 661044), (186, 440696), (248, 330522), (372, 220348), (496, 165261), (744, 110174), (961, 85296), (1488, 55087), (1777, 46128), (1922, 42648), (2883, 28432), (3554, 23064), (3844, 21324), (5331, 15376), (5766, 14216), (7108, 11532), (7688, 10662)]