129096772

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{21247}}^1$

素因数の和:21296

約数の個数: 36

約数和(自身を含む): 271294464

約数和(自身を除く): 142197692

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 21247, 42494, 84988, 148729, 297458, 594916, 658657, 1041103, 1317314, 2082206, 2634628, 4164412, 4610599, 9221198, 18442396, 32274193, 64548386, 129096772]

約数ペア:

[(1, 129096772), (2, 64548386), (4, 32274193), (7, 18442396), (14, 9221198), (28, 4610599), (31, 4164412), (49, 2634628), (62, 2082206), (98, 1317314), (124, 1041103), (196, 658657), (217, 594916), (434, 297458), (868, 148729), (1519, 84988), (3038, 42494), (6076, 21247)]