81134872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8573}}^1$

素因数の和:8612

約数の個数: 48

約数和(自身を含む): 188285040

約数和(自身を除く): 107150168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 8573, 9464, 17146, 34292, 60011, 68584, 111449, 120022, 222898, 240044, 445796, 480088, 780143, 891592, 1448837, 1560286, 2897674, 3120572, 5795348, 6241144, 10141859, 11590696, 20283718, 40567436, 81134872]

約数ペア:

[(1, 81134872), (2, 40567436), (4, 20283718), (7, 11590696), (8, 10141859), (13, 6241144), (14, 5795348), (26, 3120572), (28, 2897674), (52, 1560286), (56, 1448837), (91, 891592), (104, 780143), (169, 480088), (182, 445796), (338, 240044), (364, 222898), (676, 120022), (728, 111449), (1183, 68584), (1352, 60011), (2366, 34292), (4732, 17146), (8573, 9464)]