161715536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2939}}^1$

素因数の和:3147

約数の個数: 40

約数和(自身を含む): 331749600

約数和(自身を除く): 170034064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1448, 2896, 2939, 3439, 5878, 6878, 11756, 13756, 23512, 27512, 47024, 55024, 55841, 111682, 223364, 446728, 531959, 893456, 1063918, 2127836, 4255672, 8511344, 10107221, 20214442, 40428884, 80857768, 161715536]

約数ペア:

[(1, 161715536), (2, 80857768), (4, 40428884), (8, 20214442), (16, 10107221), (19, 8511344), (38, 4255672), (76, 2127836), (152, 1063918), (181, 893456), (304, 531959), (362, 446728), (724, 223364), (1448, 111682), (2896, 55841), (2939, 55024), (3439, 47024), (5878, 27512), (6878, 23512), (11756, 13756)]