141871828

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 294940800

約数和(自身を除く): 153068972

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 379, 406, 461, 758, 812, 922, 1516, 1844, 2653, 3227, 5306, 6454, 10612, 10991, 12908, 13369, 21982, 26738, 43964, 53476, 76937, 93583, 153874, 174719, 187166, 307748, 349438, 374332, 698876, 1223033, 2446066, 4892132, 5066851, 10133702, 20267404, 35467957, 70935914, 141871828]

約数ペア:

[(1, 141871828), (2, 70935914), (4, 35467957), (7, 20267404), (14, 10133702), (28, 5066851), (29, 4892132), (58, 2446066), (116, 1223033), (203, 698876), (379, 374332), (406, 349438), (461, 307748), (758, 187166), (812, 174719), (922, 153874), (1516, 93583), (1844, 76937), (2653, 53476), (3227, 43964), (5306, 26738), (6454, 21982), (10612, 13369), (10991, 12908)]