42153158

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 68504832

約数和(自身を除く): 26351674

約数列:

[1, 2, 23, 43, 46, 86, 101, 202, 211, 422, 989, 1978, 2323, 4343, 4646, 4853, 8686, 9073, 9706, 18146, 21311, 42622, 99889, 199778, 208679, 417358, 490153, 916373, 980306, 1832746, 21076579, 42153158]

約数ペア:

[(1, 42153158), (2, 21076579), (23, 1832746), (43, 980306), (46, 916373), (86, 490153), (101, 417358), (202, 208679), (211, 199778), (422, 99889), (989, 42622), (1978, 21311), (2323, 18146), (4343, 9706), (4646, 9073), (4853, 8686)]