157042072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{17669}}^1$

素因数の和:17787

約数の個数: 32

約数和(自身を含む): 324421200

約数和(自身を除く): 167379128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 17669, 35338, 70676, 141352, 194359, 388718, 777436, 1554872, 1784569, 3569138, 7138276, 14276552, 19630259, 39260518, 78521036, 157042072]

約数ペア:

[(1, 157042072), (2, 78521036), (4, 39260518), (8, 19630259), (11, 14276552), (22, 7138276), (44, 3569138), (88, 1784569), (101, 1554872), (202, 777436), (404, 388718), (808, 194359), (1111, 141352), (2222, 70676), (4444, 35338), (8888, 17669)]