31125744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1279}}^1$

素因数の和:1319

約数の個数: 90

約数和(自身を含む): 94398720

約数和(自身を除く): 63272976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1279, 1352, 1521, 1872, 2028, 2558, 2704, 3042, 3837, 4056, 5116, 6084, 7674, 8112, 10232, 11511, 12168, 15348, 16627, 20464, 23022, 24336, 30696, 33254, 46044, 49881, 61392, 66508, 92088, 99762, 133016, 149643, 184176, 199524, 216151, 266032, 299286, 399048, 432302, 598572, 648453, 798096, 864604, 1197144, 1296906, 1729208, 1945359, 2394288, 2593812, 3458416, 3890718, 5187624, 7781436, 10375248, 15562872, 31125744]

約数ペア:

[(1, 31125744), (2, 15562872), (3, 10375248), (4, 7781436), (6, 5187624), (8, 3890718), (9, 3458416), (12, 2593812), (13, 2394288), (16, 1945359), (18, 1729208), (24, 1296906), (26, 1197144), (36, 864604), (39, 798096), (48, 648453), (52, 598572), (72, 432302), (78, 399048), (104, 299286), (117, 266032), (144, 216151), (156, 199524), (169, 184176), (208, 149643), (234, 133016), (312, 99762), (338, 92088), (468, 66508), (507, 61392), (624, 49881), (676, 46044), (936, 33254), (1014, 30696), (1279, 24336), (1352, 23022), (1521, 20464), (1872, 16627), (2028, 15348), (2558, 12168), (2704, 11511), (3042, 10232), (3837, 8112), (4056, 7674), (5116, 6084)]