123553108

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21737}}^1$

素因数の和:21784

約数の個数: 36

約数和(自身を含む): 260203860

約数和(自身を除く): 136650752

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 21737, 43474, 86948, 152159, 304318, 608636, 630373, 1065113, 1260746, 2130226, 2521492, 4260452, 4412611, 8825222, 17650444, 30888277, 61776554, 123553108]

約数ペア:

[(1, 123553108), (2, 61776554), (4, 30888277), (7, 17650444), (14, 8825222), (28, 4412611), (29, 4260452), (49, 2521492), (58, 2130226), (98, 1260746), (116, 1065113), (196, 630373), (203, 608636), (406, 304318), (812, 152159), (1421, 86948), (2842, 43474), (5684, 21737)]