161715064

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19381}}^1$

素因数の和:19543

約数の個数: 32

約数和(自身を含む): 348876000

約数和(自身を除く): 187160936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 19381, 38762, 77524, 135667, 155048, 271334, 542668, 1085336, 2887769, 5775538, 11551076, 20214383, 23102152, 40428766, 80857532, 161715064]

約数ペア:

[(1, 161715064), (2, 80857532), (4, 40428766), (7, 23102152), (8, 20214383), (14, 11551076), (28, 5775538), (56, 2887769), (149, 1085336), (298, 542668), (596, 271334), (1043, 155048), (1192, 135667), (2086, 77524), (4172, 38762), (8344, 19381)]