157663856

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15817}}^1$

素因数の和:15921

約数の個数: 40

約数和(自身を含む): 353057760

約数和(自身を除く): 195393904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 15817, 31634, 63268, 110719, 126536, 221438, 253072, 442876, 885752, 1407713, 1771504, 2815426, 5630852, 9853991, 11261704, 19707982, 22523408, 39415964, 78831928, 157663856]

約数ペア:

[(1, 157663856), (2, 78831928), (4, 39415964), (7, 22523408), (8, 19707982), (14, 11261704), (16, 9853991), (28, 5630852), (56, 2815426), (89, 1771504), (112, 1407713), (178, 885752), (356, 442876), (623, 253072), (712, 221438), (1246, 126536), (1424, 110719), (2492, 63268), (4984, 31634), (9968, 15817)]