155475838

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 272260800

約数和(自身を除く): 116784962

約数列:

[1, 2, 7, 14, 73, 146, 149, 298, 511, 1021, 1022, 1043, 2042, 2086, 7147, 10877, 14294, 21754, 74533, 76139, 149066, 152129, 152278, 304258, 521731, 1043462, 1064903, 2129806, 11105417, 22210834, 77737919, 155475838]

約数ペア:

[(1, 155475838), (2, 77737919), (7, 22210834), (14, 11105417), (73, 2129806), (146, 1064903), (149, 1043462), (298, 521731), (511, 304258), (1021, 152278), (1022, 152129), (1043, 149066), (2042, 76139), (2086, 74533), (7147, 21754), (10877, 14294)]