142456328

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21377}}^1$

素因数の和:21414

約数の個数: 48

約数和(自身を含む): 329007420

約数和(自身を除く): 186551092

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 21377, 42754, 85508, 149639, 171016, 299278, 363409, 598556, 726818, 1047473, 1197112, 1453636, 2094946, 2543863, 2907272, 4189892, 5087726, 8379784, 10175452, 17807041, 20350904, 35614082, 71228164, 142456328]

約数ペア:

[(1, 142456328), (2, 71228164), (4, 35614082), (7, 20350904), (8, 17807041), (14, 10175452), (17, 8379784), (28, 5087726), (34, 4189892), (49, 2907272), (56, 2543863), (68, 2094946), (98, 1453636), (119, 1197112), (136, 1047473), (196, 726818), (238, 598556), (392, 363409), (476, 299278), (833, 171016), (952, 149639), (1666, 85508), (3332, 42754), (6664, 21377)]