127371188

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20963}}^1$

素因数の和:21012

約数の個数: 36

約数和(自身を含む): 267668352

約数和(自身を除く): 140297164

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 20963, 41926, 83852, 146741, 293482, 586964, 649853, 1027187, 1299706, 2054374, 2599412, 4108748, 4548971, 9097942, 18195884, 31842797, 63685594, 127371188]

約数ペア:

[(1, 127371188), (2, 63685594), (4, 31842797), (7, 18195884), (14, 9097942), (28, 4548971), (31, 4108748), (49, 2599412), (62, 2054374), (98, 1299706), (124, 1027187), (196, 649853), (217, 586964), (434, 293482), (868, 146741), (1519, 83852), (3038, 41926), (6076, 20963)]