153780376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7723}}^1$

素因数の和:7879

約数の個数: 32

約数和(自身を含む): 305870400

約数和(自身を除く): 152090024

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 7723, 9956, 15446, 19912, 30892, 61784, 146737, 293474, 586948, 1011713, 1173896, 2023426, 4046852, 8093704, 19222547, 38445094, 76890188, 153780376]

約数ペア:

[(1, 153780376), (2, 76890188), (4, 38445094), (8, 19222547), (19, 8093704), (38, 4046852), (76, 2023426), (131, 1173896), (152, 1011713), (262, 586948), (524, 293474), (1048, 146737), (2489, 61784), (4978, 30892), (7723, 19912), (9956, 15446)]