2078943678

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{785693}}^1$

素因数の和:785718

約数の個数: 48

約数和(自身を含む): 5374146960

約数和(自身を除く): 3295203282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 785693, 1571386, 2357079, 4714158, 5499851, 7071237, 10999702, 14142474, 16499553, 21213711, 32999106, 38498957, 42427422, 49498659, 76997914, 98997318, 115496871, 148495977, 230993742, 296991954, 346490613, 692981226, 1039471839, 2078943678]

約数ペア:

[(1, 2078943678), (2, 1039471839), (3, 692981226), (6, 346490613), (7, 296991954), (9, 230993742), (14, 148495977), (18, 115496871), (21, 98997318), (27, 76997914), (42, 49498659), (49, 42427422), (54, 38498957), (63, 32999106), (98, 21213711), (126, 16499553), (147, 14142474), (189, 10999702), (294, 7071237), (378, 5499851), (441, 4714158), (882, 2357079), (1323, 1571386), (2646, 785693)]