157081768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{17239}}^1$

素因数の和:17329

約数の個数: 32

約数和(自身を含む): 316526400

約数和(自身を除く): 159444632

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 17239, 34478, 68956, 137912, 293063, 586126, 1155013, 1172252, 2310026, 2344504, 4620052, 9240104, 19635221, 39270442, 78540884, 157081768]

約数ペア:

[(1, 157081768), (2, 78540884), (4, 39270442), (8, 19635221), (17, 9240104), (34, 4620052), (67, 2344504), (68, 2310026), (134, 1172252), (136, 1155013), (268, 586126), (536, 293063), (1139, 137912), (2278, 68956), (4556, 34478), (9112, 17239)]