128149308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{72647}}^1$

素因数の和:72671

約数の個数: 54

約数和(自身を含む): 376825176

約数和(自身を除く): 248675868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 72647, 145294, 217941, 290588, 435882, 508529, 653823, 871764, 1017058, 1307646, 1525587, 2034116, 2615292, 3051174, 3559703, 4576761, 6102348, 7119406, 9153522, 10679109, 14238812, 18307044, 21358218, 32037327, 42716436, 64074654, 128149308]

約数ペア:

[(1, 128149308), (2, 64074654), (3, 42716436), (4, 32037327), (6, 21358218), (7, 18307044), (9, 14238812), (12, 10679109), (14, 9153522), (18, 7119406), (21, 6102348), (28, 4576761), (36, 3559703), (42, 3051174), (49, 2615292), (63, 2034116), (84, 1525587), (98, 1307646), (126, 1017058), (147, 871764), (196, 653823), (252, 508529), (294, 435882), (441, 290588), (588, 217941), (882, 145294), (1764, 72647)]