161042672

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19697}}^1$

素因数の和:19785

約数の個数: 40

約数和(自身を含む): 361497696

約数和(自身を除く): 200455024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 19697, 39394, 78788, 137879, 157576, 275758, 315152, 551516, 1103032, 1437881, 2206064, 2875762, 5751524, 10065167, 11503048, 20130334, 23006096, 40260668, 80521336, 161042672]

約数ペア:

[(1, 161042672), (2, 80521336), (4, 40260668), (7, 23006096), (8, 20130334), (14, 11503048), (16, 10065167), (28, 5751524), (56, 2875762), (73, 2206064), (112, 1437881), (146, 1103032), (292, 551516), (511, 315152), (584, 275758), (1022, 157576), (1168, 137879), (2044, 78788), (4088, 39394), (8176, 19697)]