77840872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17659}}^1$

素因数の和:17713

約数の個数: 32

約数和(自身を含む): 158940000

約数和(自身を除く): 81099128

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 17659, 35318, 70636, 141272, 335521, 512111, 671042, 1024222, 1342084, 2048444, 2684168, 4096888, 9730109, 19460218, 38920436, 77840872]

約数ペア:

[(1, 77840872), (2, 38920436), (4, 19460218), (8, 9730109), (19, 4096888), (29, 2684168), (38, 2048444), (58, 1342084), (76, 1024222), (116, 671042), (152, 512111), (232, 335521), (551, 141272), (1102, 70636), (2204, 35318), (4408, 17659)]