178128601

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 223699968

約数和(自身を除く): 45571367

約数列:

[1, 7, 17, 53, 61, 119, 371, 427, 463, 901, 1037, 3233, 3241, 6307, 7259, 7871, 22631, 24539, 28243, 54961, 55097, 171773, 197701, 384727, 417163, 480131, 1496879, 2920141, 3360917, 10478153, 25446943, 178128601]

約数ペア:

[(1, 178128601), (7, 25446943), (17, 10478153), (53, 3360917), (61, 2920141), (119, 1496879), (371, 480131), (427, 417163), (463, 384727), (901, 197701), (1037, 171773), (3233, 55097), (3241, 54961), (6307, 28243), (7259, 24539), (7871, 22631)]