142780904

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 313217280

約数和(自身を除く): 170436376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 382, 392, 764, 1337, 1528, 1907, 2674, 3814, 5348, 7628, 9359, 10696, 13349, 15256, 18718, 26698, 37436, 53396, 74872, 93443, 106792, 186886, 364237, 373772, 728474, 747544, 1456948, 2549659, 2913896, 5099318, 10198636, 17847613, 20397272, 35695226, 71390452, 142780904]

約数ペア:

[(1, 142780904), (2, 71390452), (4, 35695226), (7, 20397272), (8, 17847613), (14, 10198636), (28, 5099318), (49, 2913896), (56, 2549659), (98, 1456948), (191, 747544), (196, 728474), (382, 373772), (392, 364237), (764, 186886), (1337, 106792), (1528, 93443), (1907, 74872), (2674, 53396), (3814, 37436), (5348, 26698), (7628, 18718), (9359, 15256), (10696, 13349)]