78908312

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21031}}^1$

素因数の和:21111

約数の個数: 32

約数和(自身を含む): 171621120

約数和(自身を除く): 92712808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 21031, 42062, 84124, 147217, 168248, 294434, 588868, 1177736, 1409077, 2818154, 5636308, 9863539, 11272616, 19727078, 39454156, 78908312]

約数ペア:

[(1, 78908312), (2, 39454156), (4, 19727078), (7, 11272616), (8, 9863539), (14, 5636308), (28, 2818154), (56, 1409077), (67, 1177736), (134, 588868), (268, 294434), (469, 168248), (536, 147217), (938, 84124), (1876, 42062), (3752, 21031)]