81733392

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43661}}^1$

素因数の和:43688

約数の個数: 60

約数和(自身を含む): 246341004

約数和(自身を除く): 164607612

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, 208, 234, 312, 468, 624, 936, 1872, 43661, 87322, 130983, 174644, 261966, 349288, 392949, 523932, 567593, 698576, 785898, 1047864, 1135186, 1571796, 1702779, 2095728, 2270372, 3143592, 3405558, 4540744, 5108337, 6287184, 6811116, 9081488, 10216674, 13622232, 20433348, 27244464, 40866696, 81733392]

約数ペア:

[(1, 81733392), (2, 40866696), (3, 27244464), (4, 20433348), (6, 13622232), (8, 10216674), (9, 9081488), (12, 6811116), (13, 6287184), (16, 5108337), (18, 4540744), (24, 3405558), (26, 3143592), (36, 2270372), (39, 2095728), (48, 1702779), (52, 1571796), (72, 1135186), (78, 1047864), (104, 785898), (117, 698576), (144, 567593), (156, 523932), (208, 392949), (234, 349288), (312, 261966), (468, 174644), (624, 130983), (936, 87322), (1872, 43661)]