81798528

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30431}}^1$

素因数の和:30455

約数の個数: 64

約数和(自身を含む): 248325120

約数和(自身を除く): 166526592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30431, 60862, 91293, 121724, 182586, 213017, 243448, 365172, 426034, 486896, 639051, 730344, 852068, 973792, 1278102, 1460688, 1704136, 1947584, 2556204, 2921376, 3408272, 3895168, 5112408, 5842752, 6816544, 10224816, 11685504, 13633088, 20449632, 27266176, 40899264, 81798528]

約数ペア:

[(1, 81798528), (2, 40899264), (3, 27266176), (4, 20449632), (6, 13633088), (7, 11685504), (8, 10224816), (12, 6816544), (14, 5842752), (16, 5112408), (21, 3895168), (24, 3408272), (28, 2921376), (32, 2556204), (42, 1947584), (48, 1704136), (56, 1460688), (64, 1278102), (84, 973792), (96, 852068), (112, 730344), (128, 639051), (168, 486896), (192, 426034), (224, 365172), (336, 243448), (384, 213017), (448, 182586), (672, 121724), (896, 91293), (1344, 60862), (2688, 30431)]