157621072

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23071}}^1$

素因数の和:23147

約数の個数: 40

約数和(自身を含む): 354755072

約数和(自身を除く): 197134000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 23071, 46142, 92284, 161497, 184568, 322994, 369136, 645988, 1291976, 1407331, 2583952, 2814662, 5629324, 9851317, 11258648, 19702634, 22517296, 39405268, 78810536, 157621072]

約数ペア:

[(1, 157621072), (2, 78810536), (4, 39405268), (7, 22517296), (8, 19702634), (14, 11258648), (16, 9851317), (28, 5629324), (56, 2814662), (61, 2583952), (112, 1407331), (122, 1291976), (244, 645988), (427, 369136), (488, 322994), (854, 184568), (976, 161497), (1708, 92284), (3416, 46142), (6832, 23071)]