128157736

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17207}}^1$

素因数の和:17246

約数の個数: 48

約数和(自身を含む): 294256800

約数和(自身を除く): 166099064

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 17207, 34414, 68828, 120449, 137656, 240898, 326933, 481796, 653866, 843143, 963592, 1307732, 1686286, 2288531, 2615464, 3372572, 4577062, 6745144, 9154124, 16019717, 18308248, 32039434, 64078868, 128157736]

約数ペア:

[(1, 128157736), (2, 64078868), (4, 32039434), (7, 18308248), (8, 16019717), (14, 9154124), (19, 6745144), (28, 4577062), (38, 3372572), (49, 2615464), (56, 2288531), (76, 1686286), (98, 1307732), (133, 963592), (152, 843143), (196, 653866), (266, 481796), (392, 326933), (532, 240898), (931, 137656), (1064, 120449), (1862, 68828), (3724, 34414), (7448, 17207)]