78727576

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5563}}^1$

素因数の和:5659

約数の個数: 32

約数和(自身を含む): 155235600

約数和(自身を除く): 76508024

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 3538, 5563, 7076, 11126, 14152, 22252, 44504, 161327, 322654, 339343, 645308, 678686, 1290616, 1357372, 2714744, 9840947, 19681894, 39363788, 78727576]

約数ペア:

[(1, 78727576), (2, 39363788), (4, 19681894), (8, 9840947), (29, 2714744), (58, 1357372), (61, 1290616), (116, 678686), (122, 645308), (232, 339343), (244, 322654), (488, 161327), (1769, 44504), (3538, 22252), (5563, 14152), (7076, 11126)]